make a buck

例句：

1. 1. He decidedto take a vacation and make abuck on the trip.
   他决定去度假，在旅途中赚了一大笔钱。
2. 2. She's always looking for ways to makea buck in her spare time.
   她总是在空闲时间寻找赚钱的方法。
3. 3. The businessman made a buck from his invention.
   这位商人从他的发明中赚了一笔钱。