đi trước 
ahead like: voraus → →
vorausgesetzt, dass ☊ 
với điều kiện là... ☊ 
☊ vorausgesetzt, dass ☊ 先决条件是 ☊ xiānjué tiáojiàn shì Vielen Dank schon im Voraus. ☊ Xin cám ơn trước. ☊ (Lektion 89, Nr. 1332) Wir können die bestellte Ware voraussichtlich bis zum 15.06. liefern. ☊ Chúng tôi dự tính có thể chuyển hàng cho quý khách đến ngày 15.06. ☊ (Lektion 98, Nr. 1575) Voraussetzung für eine Bewerbung ist ein Diplom mit der Note "gut" oder "sehr gut". ☊ Điều kiện yêu cầu cho đơn xin việc là bằng tốt nghiệp đại học loại khá hoặc giỏi. ☊ (Lektion 104, Nr. 1798) The council is expected to adopt the new policy at its next meeting. ☊ adopt ☊
a week/month/year in advance ☊ in advance (of sth) ☊
The rent is due one month in advance. ☊ in advance (of sth) ☊
It's cheaper if you book the tickets in advance. ☊ in advance (of sth) ☊
I'll run ahead and warn them. ☊ ahead ☊
The party was planned weeks ahead. ☊ ahead ☊
annoy sb to do sth: It annoys me to see him getting ahead of me. ☊ annoy ☊
Our anticipated arrival time is 8.30. ☊ anticipate ☊
a necessary condition for economic growth ☊ condition ☊
A good training programme is one of the conditions for successful industry. ☊ condition ☊
They agreed to lend us the car on condition that (= only if) we returned it before the weekend. ☊ condition ☊
The trial is expected to continue for three months. ☊ continue ☊
cost sth: The closure of the factory is likely to cost 1 000 jobs. ☊ cost ☊
Official projections of the spread of AIDS have mercifully been revised downwards (= it has been predicted that the disease will not spread as fast as had earlier been suggested). ☊ downwards ☊
Plan your route in advance, using main roads as far as possible. ☊ far ☊
far ahead: Let's try to plan further ahead. ☊ far ☊
forecast sth to do sth: Temperatures were forecast to reach 40°C. ☊ forecast ☊
The exchange rate is likely to fall in the near future (= soon). ☊ future ☊
The conflict is unlikely to be resolved in the near future (= very soon). ☊ near ☊
predict sth: a reliable method of predicting earthquakes ☊ predict ☊
He predicted (that) it would be a smash hit. ☊ predict ☊
it is predicted that...: It was predicted that inflation would continue to fall. ☊ predict ☊
sb/sth is predicted to do sth: The trial is predicted to last for months. ☊ predict ☊
The next edition of the book is projected for publication in March. ☊ project ☊
We'll buy everything you produce, provided of course the price is right. ☊ provided ☊
Provided that you have the money in your account, you can withdraw up to £100 a day. ☊ provided ☊
Please ensure that you purchase your ticket in advance. ☊ purchase ☊
Previous teaching experience is a necessary qualification for this job. ☊ qualification ☊
Train fares are likely to remain unchanged. ☊ remain ☊
a month's rent in advance ☊ rent ☊
What is the minimum entrance requirement for this course? ☊ requirement ☊
She failed to satisfy all the requirements for entry to the college. ☊ satisfy ☊
The prime minister is expected to issue a statement on the policy change this afternoon. ☊ statement ☊
Beth is streets ahead of all the other students in her year. ☊ streets ahead (of sb/sth) ☊
He told me in the strictest confidence (= on the understanding that I would tell nobody else). ☊ strict ☊