free (EN)

形容词，动词

形容词 “free”

1. 免费
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   The museum offers free admission every Sunday.
2. 空闲
   The parking spot next to the blue car is free if you want to park there.
3. 有空（可以自由地做某事）
   After finishing his homework, he was free to play video games all evening.
4. 自由（没有身体上的束缚或不被囚禁）
   After years of captivity, the bird was finally free and flew into the open sky.
5. 自由（指一个国家提供个人自由）
   In a free society, everyone has the right to express their opinions without fear of government retaliation.
6. 开源
   Linux is a free operating system that allows users to modify and share it without restrictions.
7. 通畅
   After hours of work, the path through the snow was finally free.
8. 游离
   In the experiment, they discovered a molecule with a free electron.
9. 无（不含有）
   She drinks only water that is free of impurities.
10. 自由群（有一组生成元且不满足任何非平凡关系）
    In our study, we found that the group generated by the letters a and b is free.
11. 自由（逻辑学中，不受量词约束）
    In the expression x > 5, x is a free variable.

动词 “free”

1. 解放
   The police freed the people who were taken hostage.
2. 解除（从某事物的限制或负担中解放）
   The locksmith freed the dog from its tight chain.
3. 释放（内存空间，供系统重用）
   After the program finished using the data, it freed the memory to prevent leaks.