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- Because there are people who will follow our lead and buy a certain sneaker or cereal because we use it. 因为人们会跟我们学，会因为我们穿某种运动鞋或吃某种谷类食品而去买这些东西。
- to buy a certain sneaker 买某种运动鞋
- I have to buy a more economical stove. 我得买一个更节省燃料的火炉。
- I'd like to buy a ticker to Washington. 我要买一张去华盛顿的火车票。
- It takes a lot of money to buy a house. 买一所房子要花一大笔钱。
- It is foolish to buy a car without a warranty. 购买没有保单的汽车是愚蠢的。
- He was too poor to buy a new coat. 他穷得无法买新衣。
- My brother wants to buy a sport jacket. 我弟弟想买一件运动衫。
- I want to buy a set of air conditioning. 我想买一台空调。
- He deliberated whether to buy a new car. 他慎重考虑是否要买一部新车。
- He have scrape together enough money to buy a car. 他已凑足了买一辆汽车的钱。
- An option to buy a certain quantity of a stock or commodity for a specified price within a specified time. 期货承购一种可在特定时间按特定价格购进一定数量的股票或商品的选折权
- The old man wants to buy a cage for birds. 老人想买一个鸟笼。
- Embroidery circle to buy a certain kind of activities, otherwise install it is very depressing. 绣花圈一定要买那种活动的，不然安装起来是非常郁闷的。
- Unless (being) rich, I am not going to buy a house. 除非有钱，要不然我是不会买房子的。
- He has enough money (=money enough) to buy a car. 他有足够的钱买一辆汽车。
- I'll go to buy a new mattress for my bed. 我要去给我的床买个新床垫。
- He has scraped together enough money to buy a car. 他已凑足了买一辆汽车的钱。
- I am deliberating whether or not to buy a new car. 我在考虑是否要买一辆新汽车。
- We earned enough to buy a new house. 我们挣的钱足够买一幢新房子。
