Subexpression
[计] 子表达式
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
I remember the girl whose father owns a jewelry store.
我记得那个女孩的父亲有一家文具店。
Do you like coffee, Ann?
你喜欢咖啡吗，安？