Collapsing
v. 压扁；折叠；崩溃；塌陷（collapse的ing形式）
✅ 同义词
🗣️ 情景例句
I'd like to introduce you to some of my friends.
我想介绍你认识一些我的朋友。
Yes. And please ask me the next time you want to use something.
是的。另外，如果下次要用什么东西，请先问我一声。
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。