“buy”是一个常见的英文动词，其核心含义是“购买”。根据不同的语境，它还有多种引申意义。以下是对“buy”的中文释义的总结：
| 英文单词 | 中文释义 | 用法示例 |
| buy | 购买 | I want to buy a new phone. |
| buy | 买下、收购 | The company bought a small firm. |
| buy | 使……上当 | He was bought by the trick. |
| buy | 换取、换取 | She bought time with her silence. |
“buy”在日常使用中多指实际购买行为，但在口语或文学中也常用于比喻，如“buy time”表示“争取时间”。了解这些不同含义有助于更准确地理解英语表达。
