If you make toilet dirty please che

If you make toilet dirty please check before leaving and clean it up.

Results (Chinese) 1:

如果你把厕所弄脏请在离开前检查，并把它清理干净。

Results (Chinese) 2:

如果你的厕所脏，请在离开前检查和清理。

Results (Chinese) 3:

如果你让厕所脏了，请在离开前检查并清理干净。