pay up的用法和樣例：
例句
- When fire and theft premiums rise, those who really need insurance still pay up.
當失火和盜竊的保險費上升，那些真正需要保險的人仍會全部付清。 - She wanted to be paid in a lump,but I was short of money and had to give her a little and promise that I would pay the rest later.
她要求一次全部付清，但我手頭缺錢，只得付給她一小部分並保證以後付給她其餘的部分。
辭彙搭配
- pay up 全部付清
