1、buy英[baɪ]美[baɪ]，v.购买; 买; 够支付; 买通; 收买; 贿赂;n.购买; 合算的商品; 买进(或出售)的东西。

2、[例句]You would do well to consider all the options before buying.你购买之前最好对各种选择都考虑一下。