Don't disturb ！
Not to bother !
Don't interrupt !
例如：
门上挂着个牌子，上面写着“请勿打扰!”
There was a sign on the door, saying “Don't disturb! ”
小草正在生长，请勿打扰。
Don't interrupt when little grass is growing。
无诚意者，请勿打扰。
Have no the sincerity, please not to bother.
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