何必多此一举的英文

why take the trouble to do that

• 何必:    there is no need; ...
• 多此一举:    make an unnecessar ...
• 丢马锁门 多此一举:    lock the stable do ...

例句与用法

1. Why would they need to make us forget them
   何必多此一举消除我们的记忆？
2. Looking for things we have in common with other people does nothing for our self esteem , so why bother
   既然关注彼此相同点不会提高自尊，那么何必多此一举？