By dropping out after studying for a period of time, the two students have wasted educational resources, which could have been provided for others.

两名学生学习一段时间后辍学，他们浪费了本可以提供给其他人的教育资源。

youdao

After training for a period of time, the researchers tested the bees.

经过一段时间的训练后，研究人员对这些蜜蜂进行了测试。

youdao

You should allow a little time after a meal for the food to digest.

饭后你应该留点时间让食物消化。

《牛津词典》

The president set a time limit of twenty fifteen for the design to be completed, after which building would begin.

VOA: special.2010.04.28

Anybody If you have withdrawals after eating a certain type of food for a long time.

有人回答吗,当你长期吃某种食品,某天你不吃了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It affected me quite a bitbecause I was out of work for a long time after that.

它也对我影响很大，因为那个事件以后，我失业了很久。

911事件的影响 - SpeakingMax英语口语达人

Earlier on Friday, the meeting in Belfast was postponed for a second time after a number of incidents in the north of the city.

BBC: Parties review feud talks

The Pembroke Dock fighter, 32, has come out of retirement twice but will now step down for a final time after a sixth-round stoppage in Helsinki.

BBC: Gammer retires following defeat

Stern John should have put Palace ahead for a third time after a two-versus-one break but his strike hit the inside of the post and was cleared off the line.

BBC: Sheff Wed 2-2 Crystal Palace