2 (of a place) where something is not likely to be lost or stolen -- 安全的,不易丢失的
3 used to refer to things that do not involve any risk -- 保险的,万无一失的
4 If an official elected position in is safe, it is likely to be won by the political party that has won it at previous elections. -- (选举中席位)十拿九稳的
a safe Conservative seat 一个十拿九稳的保守党议席
5 a strong box or cupboard with special locks where valuable things, especially money or jewels (= precious stones), are kept -- 保险箱,保险柜
Experts seem unable to agree whether the drug is safe or not.
Don't go any closer - it might not be safe.
There has been much discussion worldwide about the safest and most efficient ways of clearing landmines.
Panning over the scene, the camera glides towards a place where the movie's acousmatic phantom will be caught within the safest vessel of all.
Intermittent catheterization is the safest method of drainage.
Bolus doses are not more effective or safer than infusion.