ahead of 在……之前 I think the work can be completed ahead of time. 我认为这项工作能提前完成。 Our tanks cut in ahead of the escaping aggressors. 我们的坦克抢到前面去拦住那些溃逃的侵略者。 He soon got ahead of the other runners in the race. 在赛跑时,他一到别人前面去了。 The car behind wants to get ahead of us. 后面那辆车想超过我们。 He will be ahead of others in English. 他在英语方面将超过别人。 The project was completed ahead of the schedule. 这项工程提前完工。