🧩 词语组成解析
n. 泡沫；气泡（bubble的复数）
🗣️ 情景例句
As simple as that.
就这么简单。
I wonder what makes you so jealous.
我不知道是什么使你这样嫉妒。
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。