buy的用法:
buy sth for+钱 :买某物花了多少钱。I bought the book for 50 yuan.
buy sth for sb=buy sb sth 给某人买某物:He bought me a new coat. =He bought a new coat for me. 他给我买了一件新外套。
buy sth from sb(for+钱)(花了多少钱)从某人那里买了某物:
I bought it from a friend for £10. 我从朋友那里花10英镑买来的。
sell的用法:
sell sb sth =sell sth to sb 卖给某人某物: He sold me the bike. =He sold the bike to me.他把自行车卖给我了。
sell sth for +钱:某物卖了多少钱;sell sb sth for+钱 =sell sth to sb for+钱:以多少钱把某物卖给某人:
He sold the bike for 100 yuan. 他的自行车卖了100元。
He sold me the bike for 100 yuan. =He sold the bike to me for 100 yuan.他以100元把自行车卖给了我。
sell(不及物动词) for+钱:卖了多少钱: The bike sells for 100 yuan. 这辆自行车卖100元。
sell (不及物动词)well畅销,卖得好:The book sells well. 这本书很畅销。
sell sth out:某物卖完了:The book has been sold out.这本书已经卖完了。
sell (sth) at a/the price of...以......价格卖(某物):He sold the TV set at the/a price of 500 yuan.他以500元的价格把电视机卖了。