how much stain should i buy for the table ?
给这张桌子上色，我得买多少颜料
i bought for my sweetheart a gorgeous diamond .
我给自己的恋人买了一颗漂亮的钻石。
an input is merely something which is bought for the enterprise .
进货仅仅是为企业购进的某种东西。
you'd better put on your swim trunks we bought for you and come out .
你最好穿上我们给你买的游泳裤出来。
i have a new hat that i bought for twenty-five cents at the post office .
我花了25美分在邮局买了一顶新帽子。
