Expressions
n. 表情；公式；表达式；表示式（expression是复数形式）
🗣️ 情景例句
I have to return this book to the library.
我得把书还回图书馆了。
How did you do it?
你是怎样达成它的？
I can't remember. Did I put them under the table?
我想不起来了。 放在桌子下面了吗？