requisite condition

• 必要条件

requisite condition的用法和样例：

例句

1. A citizen's right to work is the essential condition for his right to subsistence.
   公民的劳动权利是获得生存权的必要条件。
2. Therefore, accessibility of source code is a necessary condition for free software.
   因此，能够接触源代码是自由软件的必要条件之一。