inviolable

1. ADJ If a law or principle is inviolable, you must not break it. 不可违反的[正式]

The game had a single inviolable rule: obstacles were to be overcome, not circumvented. 这个游戏有一个单一的不可违反的规则：困难是被克服的，不是被回避的。

2. ADJ If a country says its borders are inviolable, it means they must not be changed or crossed without permission. 不可侵犯的[正式]

Yesterday's resolution says the present Polish border is "inviolable."

昨天的决议说现有的波兰边界是“不可侵犯的。”

3. inviolabilityN-UNCOUNT

...the inviolability of U.S. territory. ...美国领土的不可侵犯性。