表示穿戴的短语有：
wear, have on, be dressed in, put on等。
它们的区别在于：
wear，have on和be dressed in都表示“穿着”的状态， 而put on表示“穿”的动作。如：
Mary is wearing a red coat.
=Mary has on a red coat.
=Mary is dressed in red.
Mary穿着一件红衣服。
Mary, put on your coat. It”s cold out.
Mary, 穿上你的外套。外面很冷。