Fort Knox
noun/ˌfɔːt ˈnɒks/
/ˌfɔːrt ˈnɑːks/
Idioms Idioms
be like/as safe as Fort Knox
- (of a building) to be strongly built, often with many locks, strong doors, guards, etc., so that it is difficult for people to enter and the things kept there are safe
坚固且戒备森严；固若金汤 - This home of yours is like Fort Knox.
你这所房子可以说是固若金汤。
- This home of yours is like Fort Knox.