Why is John putting on his hat and coat? (1) to put on = to have onput on 表一時的動作，故不可用： all day, for two hours 等表持續時間的副詞來修飾。而wear 或 be dressed in 則表穿著的狀態，是持續性的。(2) 近 義 詞 wear / be dressed in / dress oneself in(3) 可分雙字動詞4. to take off脫去(衣帽)(to remove)John took off his hat as he entered the room.Is Helen taking off her coat because it is too warm in the room?(1) to take off = to remove(2) 可 分 雙字動詞(3)起飛為 viThe plane took off at eight oclock.5. to call up打電話
