Grammatical construction
语法结构
🧩 词语组成解析
🗣️ 情景例句
We have a live-in doctor if there's a problem I can't handle.
假如我遇到不能解决的问题 ，我们还有位驻家医生。
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。