介绍:
Day62
1我要给我的朋友买个礼物。
I will buy my friend a gift.
2我要买个礼物给我的朋友。
I will buy a gift for my friend.
3我从他那儿买了这辆车。
I bought this car from him.
4玛丽把毛衣卖给了这个女孩。
Mary sells the sweater to the girl.
要点：
①buy sb sth=buy sth for sb给某人买某物
②buy sth from sb向某人买某物
③sell sth to sb把某物卖给某人
