sự tích cực sự hoạt động sự hăng hái sự linh lợi 
activity like: hoạt động → →
einen Betrieb lahmlegen ☊ 
làm tê liệt hoạt động ☊ 
使一家企业瘫痪 ☊ shǐ yī jiā qǐyè tānhuàn die Funktion ☊ bộ máy, sự hoạt động ☊ ☊ einen Betrieb lahmlegen ☊ làm tê liệt hoạt động ☊ ☊ Tri liebt es, Sport zu treiben. Er könnte ohne sportliche Aktivitäten nicht leben. ☊ Tri thích luyện tập thế thao. Anh ấy không thế sống nếu thiếu những hoạt động thế thao. ☊ (Lektion 13, Nr. 126) Sie steckt ihre Telefonkarte hinein und hebt den Hörer ab, aber das Telefon funktioniert nicht. ☊ Cô ấy nhét thẻ điện thoại vào và nhấc ống nghe lên, nhưng điện thoại không hoạt động. ☊ (Lektion 31, Nr. 407) Nein, denn die Beleuchtung funktioniert. ☊ Không, vì đèn vẫn hoạt động. ☊ (Lektion 68, Nr. 972) Ich habe mich problemlos in den Betrieb im Ausland integrieren können. ☊ Tôi đã có thể hòa nhập một cách nhanh chóng vào các hoạt động của công ty ở nước ngoài. ☊ (Lektion 103, Nr. 1769) In dieser Abbildung habe ich den Prozess systematisch dargestellt. ☊ Trong hình vẽ này tôi đã phác họa lại quy trình hoạt động một cách hệ thống. ☊ (Lektion 114, Nr. 2107) Das Produkt funktioniert nicht. ☊ Sản phẩm này không hoạt động. ☊ (Lektion 119, Nr. 2277) Funktioniert es jetzt? ☊ Bây giờ thì nó hoạt động phải không? ☊ (Lektion 119, Nr. 2283) Können Sie mir bitte erklären, wie das funktioniert? ☊ Anh / Chị / Ông / Bà có thể giải thích cho tôi cái này hoạt động thế nào? ☊ (Lektion 121, Nr. 2343) Most of the cast act well. ☊ act ☊
sexually active teenagers ☊ active ☊
animals that are active only at night ☊ active ☊
The virus is still active in the blood. ☊ active ☊
an active volcano (= likely to erupt ) ☊ active ☊
They were both politically active. ☊ active ☊
Muscles contract and relax during physical activity. ☊ activity ☊
The club provides a wide variety of activities including tennis, swimming and squash. ☊ activity ☊
activities that will assist the decision-making process ☊ assist ☊
My assistant will now demonstrate the machine in action. ☊ assistant ☊
We acted under the authority of the UN. ☊ authority ☊
battery-powered/-operated ☊ battery ☊
a device to measure brain activity during sleep ☊ brain ☊
The operation has a fifty-fifty chance of success. ☊ chance ☊
In the event of the machine not operating correctly, an error code will appear. ☊ code ☊
A faulty connection caused the machine to stop. ☊ connection ☊
The survey covers all aspects of the business. ☊ cover ☊
The first 24 hours after the operation are the most critical. ☊ critical ☊
The delicate surgical operation took five hours. ☊ delicate ☊
demonstrate that...: These results demonstrate convincingly that our campaign is working. ☊ demonstrate ☊
demonstrate (to sb) how, what, etc...: Let me demonstrate to you how it works. ☊ demonstrate ☊
He has dropped out of active politics. ☊ drop out (of sth) ☊
Can you explain how the email system works? ☊ explain ☊
+ speech: 'It works like this,' she explained. ☊ explain ☊
For a full explanation of how the machine works, turn to page 5. ☊ explanation ☊
The company plans to extend its operations into Europe. ☊ extend ☊
We don't charge extra for the activities—everything is included in the admission fee. ☊ extra ☊
a foot pump (= operated using your foot, not your hand) ☊ foot ☊
Looking forward, we hope to expand our operations in several of our overseas branches. ☊ forward ☊
Prices are higher than they would be if market forces were allowed to operate freely. ☊ freely ☊
I need money to be able to function as an artist. ☊ function as sb/sth ☊
I check the bookings to get a general idea of what activities to plan. ☊ general ☊
I know how it works in general terms. ☊ general ☊
He was given a new heart in a five-hour operation. ☊ give ☊
The operation gave him back the use of his legs. ☊ give sb back sth, give sth back (to sb) ☊
She decided not to go through with (= not to have) the operation. ☊ go through with sth ☊
a group activity (= done by a number of people working together) ☊ group ☊
a hip replacement operation ☊ hip ☊
the housing market (= the activity of buying and selling houses, etc.) ☊ housing ☊
How does it work? ☊ how ☊
human anatomy/activity/behaviour/experience ☊ human ☊
Initially, the system worked well. ☊ initially ☊
Just my luck (= the sort of bad luck I usually have). The phone's not working. ☊ just ☊
There is just one method that might work. ☊ just ☊
I kept a weekly account of my workload and activities. ☊ keep ☊
It works, at least I think it does. ☊ at least ☊
Check your car before you drive to make sure that your lights are working. ☊ light ☊
She acts like she owns the place. ☊ like ☊
We are now operating at a loss. ☊ loss ☊
How does this machine work? ☊ machine ☊
I've no idea how her mind works! ☊ mind ☊
Neither the TV nor the video actually work/works. ☊ neither ☊
operate (on sb) (for sth): We will have to operate on his eyes. ☊ operate ☊
to operate for suspected acute appendicitis ☊ operate ☊
A new late-night service is now operating. ☊ operate ☊
The regulation operates in favour of married couples. ☊ operate ☊
Most domestic freezers operate at below −18 °C. ☊ operate ☊
Solar panels can only operate in sunlight. ☊ operate ☊
Some people can only operate well under pressure. ☊ operate ☊
Regular servicing guarantees the smooth operation of the engine. ☊ operation ☊
The whole operation is performed in less than three seconds. ☊ operation ☊
a huge multinational operation ☊ operation ☊
a security operation ☊ operation ☊
The police have launched a major operation against drug suppliers. ☊ operation ☊
the UN peacekeeping operations ☊ operation ☊
Will I need to have an operation? ☊ operation ☊
He underwent a three-hour heart operation. ☊ operation ☊
operation (on sb/sth) (to do sth): an operation on her lung to remove a tumour ☊ operation ☊
operation (on sb/sth) (for sth): Doctors performed an emergency operation for appendicitis last night. ☊ operation ☊
outdoor clothing/activities ☊ outdoor ☊
I'm not really the outdoor type (= I prefer indoor activities). ☊ outdoor ☊
The TV works perfectly now. ☊ perfectly ☊
The engine seems to be performing well. ☊ perform ☊
The company has been performing poorly over the past year. ☊ perform ☊
He criticized the recent poor performance of the company. ☊ performance ☊
He's no longer personally involved in the day-to-day running of the company. ☊ personally ☊
The centre offers activities for everyone, whatever your age or physical condition. ☊ physical ☊
It was possibly their worst performance ever. ☊ possibly ☊
Unlike the American, the British press operates on a national scale. ☊ press ☊
The television isn't working properly. ☊ properly ☊
These missiles have a range of 300 miles. ☊ range ☊
There is a full range of activities for children. ☊ range ☊
He's still recovering from his operation. ☊ recover ☊
an operation to replace both hips ☊ replace ☊
a rescue attempt/operation ☊ rescue ☊
The operation restored his sight (= made him able to see again). ☊ restore ☊
This explains the rules under which the library operates. ☊ rule ☊
The shareholders want more say in how the company is run. ☊ run ☊
a badly run company ☊ run ☊
This one works in exactly the same way as the other. ☊ same ☊
The disease is a threat to anyone who is sexually active. ☊ sexually ☊
They are introducing new measures to ensure the smooth running of the business. ☊ smooth ☊
The engine was running smoothly. ☊ smoothly ☊
There are all sorts of activities (= many different ones) for kids at the campsite. ☊ sort ☊
English became the official language for business in spite of the fact that the population was largely Chinese. ☊ in spite of sth ☊
She acts well but she hasn't got star quality. ☊ star ☊
Physiology is the study of how living things work. ☊ study ☊
This arrangement has operated successfully for the past six years. ☊ successfully ☊
Medical units were operating in the disaster area. ☊ unit ☊
She is still a little unsteady on her feet after the operation. ☊ unsteady ☊
your active vocabulary (= the words that you use) ☊ vocabulary ☊
watch sth for sth: He watched the house for signs of activity. ☊ watch ☊
watch (for sth): He watched for signs of activity in the house. ☊ watch ☊
The wisest course of action is just to say nothing. ☊ wise ☊
The phone isn't working. ☊ work ☊
It works by electricity. ☊ work ☊
Are they any closer to understanding how the brain works? ☊ work ☊