不用太認真 的英文怎麼說?

[1] to do something quickly[2] Don't spend too much time on it.[3] Don't put too much effort in it.

白話翻譯即可，例如:

你就隨便洗洗就可以了 = Just give it a quick wash. Don't spend too much time on it.

不用太認真 = Don't put too much effort in it.