海豚偶尔会在戏耍时用它们的尾巴拍打海水或剧烈地翻腾海水。

Occasionally dolphins slap the water with their tails or churn it up in play.

《柯林斯英汉双解大词典》

用它们来做你房间的装饰。

Use them as decorations around your apartment.

youdao

剑龙用它们来保护。

Stegosaurus uses them for protection.

youdao

The problems that Frost's poetry poses for us as readers are not problems of reference. They can't be solved by footnotes.

他的诗歌给我们的困难,不是参考的问题，它们不能就用脚注解决。

耶鲁公开课 - 现代诗歌课程节选

You can actually initialize multiple things at once by separating them with a comma, and this is sometimes helpful.

你可以一次性初始化很多东西,通过用逗号分开它们，这有时是有用的。

哈佛公开课 - 计算机科学课程节选

All right. So jumping in to having established that, yes, particles have wave-like behavior, even though no, hey're not actually photons, we can't use that equation.

好的，我们已经承认了，粒子有波动性，虽然它们不是光子，我们不能用这个方程。

麻省理工公开课 - 化学原理课程节选