buy是什么意思

　　We need to buy some new furniture.

　　我们需要买一些新家具。

　　They've bought themselves a new car.

　　他们给自己买了一辆新车。

　　I went to buy a paper at the corner dairy.

　　我到街角的.小店去买了份报纸。

　　You'll have to choose whether to buy it or not.

　　买还是不买，你得作出选择。

　　Could you watch my bags for me while I buy a paper?

　　我去买份报纸，你能替我照看一下我的包吗？