英语语法分析

But often rules are unenforced or are not posted or don't exist at all.

不过大部分时候这些规定都是没有效力地，或者几乎不存在。

"In the real world, the laws go unenforced and impunity is the norm, " she said.

“在现实世界中，法律常常执行不力，犯罪却免予惩罚的现象十分正常，”她说道。

An unenforced relationship is represented in a database diagram by a dashed line.

非强制关系在数据库关系图中由虚线表示。