ấn tượng cảm giác sự in đóng dấu 
impression like: ù ì → →
nützlich ☊ 
hữu ích ☊ 
实用的 ☊ shíyòng de nützlich ☊ hữu ích ☊ 有用的 ☊ yǒu yòng de nützlich ☊ hữu ích ☊ ☊ der Abdruck ☊ sự in lại, dấu vết ☊ ☊ Ich soll mehr Informationen über diesen Fall suchen, aber ich komme mit meiner Recherche nicht weiter. Hast du einen guten Rat für mich? ☊ Tôi rất cần thêm thông tin về trường hợp này nhưng không biết tiếp tục tra cứu thế nào? Anh / Chị có lời khuyên hữu ích nào không? ☊ (Lektion 99, Nr. 1638) Dieses Praktikum war sehr lehrreich und nützlich für mein Studium und meine persönliche Entwicklung. ☊ Khóa thực tập rất giàu kiến thức và hữu ích cho việc học đại học và sự phát triển cá nhân của tôi . ☊ (Lektion 103, Nr. 1768) 1895
she wouldn't be here? ☊ Tuần sau Isabella sẽ ở đây. - Thế à? Nhưng cậu đã bảo cô ấy sẽ không ở đây đúng không? ☊ 2256
I'd like to give you some advice before you go o to college. ☊ Tôi muốn cho cậu ít lời khuyên trước khi rời đại học. ☊ an amazed silence ☊ amazed ☊
She was angered by their selfishness and lack of concern. ☊ anger ☊
an old tree that was at least ten feet around ☊ around ☊
There was an awkward silence. ☊ awkward ☊
some useful bits of information ☊ bit ☊
Thanks. You've been brilliant (= very helpful). ☊ brilliant ☊
The newsletter is a useful channel of communication between teacher and students. ☊ channel ☊
She made helpful comments on my work. ☊ comment ☊
in complete silence ☊ complete ☊
I've made some useful contacts in journalism. ☊ contact ☊
to offer sb constructive criticism (= that is meant to be helpful) ☊ criticism ☊
The town fell into (a) decline (= started to be less busy, important, etc.) after the mine closed. ☊ decline ☊
Only the cry of seabirds disturbed the silence. ☊ disturb ☊
There are dots above the letters i and j. ☊ dot ☊
This meeting has been, without doubt, one of the most useful we have had so far. ☊ without/beyond doubt ☊
We're on an economy drive at home (= trying to avoid waste and spend as little money as possible). ☊ economy ☊
Her remark was followed by an embarrassed silence. ☊ embarrassed ☊
engaged (in sth): They are engaged in talks with the Irish government. ☊ engaged ☊
a useful piece of equipment for the kitchen ☊ equipment ☊
When she appeared in court she exercised her right to remain silent. ☊ exercise ☊
extremely important/useful/complicated ☊ extremely ☊
There should be a six-inch gap at the bottom. ☊ gap ☊
As a general rule (= usually) he did what he could to be helpful. ☊ general ☊
helpful advice/information/suggestions ☊ helpful ☊
Sorry I can't be more helpful. ☊ helpful ☊
helpful (for sb) (to do sth): It would be helpful for me to see the damage for myself. ☊ helpful ☊
You may find it helpful to read this before making any decisions. ☊ helpful ☊
helpful in doing sth: Role-play is helpful in developing communication skills. ☊ helpful ☊
helpful to sb: The booklet should be very helpful to parents of disabled children. ☊ helpful ☊
I called the police but they weren't very helpful. ☊ helpful ☊
The staff couldn't have been more helpful. ☊ helpful ☊
She's one of the most helpful people I know. ☊ helpful ☊
Most households now own at least one car. ☊ household ☊
His silence seemed to imply agreement. ☊ imply ☊
an Internet service provider (= a company that provides you with an Internet connection and services such as email, etc.) ☊ Internet ☊
interpret sth as sth: I didn't know whether to interpret her silence as acceptance or refusal. ☊ interpret ☊
It's a useful introduction to an extremely complex subject. ☊ introduction ☊
a very kind and helpful person ☊ kind ☊
She maintained a dignified silence. ☊ maintain ☊
The bullet missed her by about six inches. ☊ miss ☊
They produced two reports, neither of which contained any useful suggestions. ☊ neither ☊
He offered some useful advice. ☊ offer ☊
Overall, this is a very useful book. ☊ overall ☊
particularly good/important/useful ☊ particularly ☊
In practical terms, it means spending less. ☊ practical ☊
Why would the closure of hospitals be in the public interest (= useful to ordinary people)? ☊ public ☊
The experiments serve no useful purpose (= are not useful). ☊ purpose ☊
I've decided to resign but I'd rather you kept quiet about it. ☊ keep quiet about sth, keep sth quiet ☊
This story is too big to be kept quiet. ☊ keep quiet about sth, keep sth quiet ☊
I wrote down the name of the hotel for future reference (= because it might be useful in the future). ☊ reference ☊
You deserve a reward for being so helpful. ☊ reward ☊
These experiments serve no useful purpose. ☊ serve ☊
A scream broke the silence of the night. ☊ silence ☊
I need absolute silence when I'm working. ☊ silence ☊
an embarrassed/awkward silence ☊ silence ☊
I got used to his long silences. ☊ silence ☊
There was a deafening silence (= one that is very noticeable). ☊ silence ☊
to remain/stay/keep silent ☊ silent ☊
He gave me the silent treatment (= did not speak to me because he was angry). ☊ silent ☊
Your local library will be a useful source of information. ☊ source ☊
He can be very helpful, but only when it suits him. ☊ suit ☊
The people (that) I spoke to were very helpful. ☊ that ☊
The house seemed less threatening in the cold light of day. ☊ threatening ☊
tip (on/for doing sth): handy tips for buying a computer ☊ tip ☊
tip (on/for sth): useful tips on how to save money ☊ tip ☊
There was an uncomfortable silence. ☊ uncomfortable ☊
a useful gadget ☊ useful ☊
useful (to do sth): It can be useful to write a short summary of your argument first. ☊ useful ☊
useful (to sb): He might be useful to us. ☊ useful ☊
useful (for sth/for doing sth): These plants are particularly useful for brightening up shady areas. ☊ useful ☊
This information could prove useful. ☊ useful ☊
Your knowledge of German may come in useful (= be useful in a particular situation). ☊ useful ☊
Some products can be recycled at the end of their useful life. ☊ useful ☊