Professional person
专业人士
🧩 词语组成解析
🗣️ 情景例句
Good luck.
祝你好运。
Why not go out for a walk?
干吗不出去散步？
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。