1) Don't be so wasteful.
别这么浪费。
2) Don' t be so foolish.
别这么傻啦。
3) Don't be such an ass!
别这么傻了!
4) Don't be so obstinate!
别这么固执！
5) Do not read so fast.
别读这么快。
6) This does not require much effort.
这不费什么事。
参考词条