You'd better watch your step or you'll get into trouble again.
你最好留点儿神, 免得再惹麻烦。
Oh, that's all right.
哦,没关系。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?