Conceitedness
n. 自负
✅ 同义词
🗣️ 情景例句
Show some courtesy or I shall cease dealing with your company.
请客气些，否则我将停止与你们公司打交道。
Who assumes shipment cost?
谁负担运费呢？
There was only one problem: the man upstairs.
住在楼上的人。