1、But often rules are unenforced or are not posted or don't exist at all.
不過(guò)大部分時(shí)候這些規(guī)定都是沒(méi)有效力地，或者幾乎不存在。

2、"In the real world, the laws go unenforced and impunity is the norm, " she said.
“在現(xiàn)實(shí)世界中，法律常常執(zhí)行不力，犯罪卻免予懲罰的現(xiàn)象十分正常，”她說(shuō)道。

3、An unenforced relationship is represented in a database diagram by a dashed line.
非強(qiáng)制關(guān)系在數(shù)據(jù)庫(kù)關(guān)系圖中由虛線表示。

unenforced翻譯