Grammatical category
语法范畴
🧩 词语组成解析
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
Who rang the bell a while ago?
刚才谁在按门铃？
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。