吃醋

例句：

1. 1. She added a pinch of salt and some vinegar to the dish.
   她往菜里加了一点盐和一些醋。
2. 2.The vinegar in the bottle has gone bad.
   瓶子里的醋已经变质了。
3. 3. I like to use vinegar as a preservative for my pickles.
   我喜欢用醋作为我的泡菜的防腐剂。