1ADJ [usually verb-link ADJ]禁止入内的 If a place is off limits to someone, they are not allowed to go there. 禁止入内的
Downing Street has been off limits to the general public since 1982. [+ to]
从1982年起唐宁街就已禁止公众进入。
Certain areas have been declared off limits to servicemen. [+ to]
已经宣布一些地区军人不得出入。
2ADJ-GRADED [verb-link ADJ]不得从事的;禁止使用(或拥有)的 If you say that an activity or a substance is off limits for someone, you mean that they are not allowed to do it or have it. 不得从事的;禁止使用(或拥有)的 [Also + for]
Fraternizing with the customers is off-limits.
禁止与顾客过从甚密。
Cream cleansers are totally off limits for oily skin.