“befree”是一个常用于英语中的表达，表示“自由地”或“无拘束地”。以下是其常见用法总结：
| 用法 | 例句 | 含义 |
| be free to do something | You are free to ask questions. | 可以随意做某事 |
| be free from something | She is free from stress. | 摆脱某种困扰 |
| be free of something | The room is free of dust. | 没有某种东西 |
| be free in doing something | He is free in his opinions. | 在某方面无拘束 |
使用时需注意，“be free”后常接介词或动词不定式，具体搭配根据语境变化。整体上，该表达强调不受限制的状态。
