旗帜都被撕成了两半。

The flags had been ripped in two.

《牛津词典》

他把信撕成两半。

He tore the letter in two.

《牛津词典》

这种钞票不易褶皱，但是如果你要折叠的话，也是可以的。它们还有一个优点，就是不会被撕成两半。

They don't crumple easily, but they do crease when you try, and they don't seem to tear in half.

youdao

If your cell phone goes off during an exam, I come up there. I grab your paper, I tear it in half, and I give you a zero.

如果你的手机在考试时响起的话，我会上前，将你的卷子拿过来，撕成两半，给你零分。

麻省理工公开课 - 固态化学导论课程节选

I need you tear not the page out; I need you to tear this phone book in half in front of 500 of your peers.

我不是要你仅仅撕下来那一页;,我要你当着500位同学的面,把整个电话薄撕成两半。

哈佛公开课 - 计算机科学课程节选