但一次又一次，绳子拉上来，空无一物。

But time after time the line came up empty.

youdao

我的手指搜寻着可以抓手的裂缝，但一次又一次被波浪推开。

My fingers, questing for a crevice, were again and again pulled off.

youdao

我们身处全世界的最年轻的人群之中，但一次又一次，我们大胆探索、充满活力，走出了前进的道路。

We are among the world's youngest of peoples, but time and again, we have boldly and resiliently led the way forward.

youdao

23456789 All right, here I gave it a big number, 123456789. And again, I don't want to bore you, but you can see what's going on here with this trend.

我给出一个大数字，又一次，我并不想令你们感到枯燥，但你们可以自己看看会发生些什么,这儿有个有趣的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

In the case of energy expenditure, how many calories people were burning, there wasn't quite such a difference, but again, it was in the favor of the individuals, that the people were estimating they burned this many calories from physical activity, but this is actually the number that they burned.

就能量消耗来说,人们消耗了多少卡路里,两者之间的差异并不是如此巨大,但又一次,由于人们的一厢情愿,人们估算从体育活动中,他们消耗了这么多的卡路里,但数据是他们实际消耗的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选