en-, 进入，使。force, 力量。

1. Game wardens were appointed to enforce hunting laws in New Hampshire.

狩猎监督官被派到新罕布什尔州去执行狩猎法令。

2. The police don't make the laws, they merely enforce them.

警察并不制定法律，只是负责执行。

3. Desegregation may be harder to enforce in rural areas.

要废除农村地区的种族隔离可能会更困难一些。

4. Clearly, the police cannot break the law in order to enforce it.

显然，警方不能为了执法而犯法。

5. It's not yet clear who will actually enforce the blockade.

目前还不清楚谁会真正执行这项封锁任务。