buy和sell的句型准确!THANKS!

1.buy的短语：
1) buy sb sth = buy sth for sb 给某人买某物
2）buy sth for some money 用多少钱买某物
2.sell的短语：
1）sell sth to sb/sw 把某物卖给某人/某地
2）sell sth for some money = sell sth at (the price of)...把某物卖了多少钱/以...的价格出售某物
3) sell well 畅销
4）sell sth out；sth be sold out 把某物卖光了

……你到底想问什么啊？用Buy和Sell各造一个句子吗？