🧩 词语组成解析
🗣️ 情景例句
Your new exercise class?
你的新健身班
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。