sour experience

• 不愉快的经历

sour experience的用法和样例：

例句

1. The unpleasant experience is all over now.
   不愉快的经历已经过去了。
2. I hope that I shall never again have to undergo such unpleasant experience.
   我希望我永远不会再遭遇到这种不愉快的经历。