- - -
防：防备；胜：尽。形容防备不过来。
[impossible to defend effectively;cannot reckon with all eventualities;be not easy to guard against;cannot stand up to] 要防的事太多,提防不过来 这种小人,真是防不胜防。——清· 吴趼人《二十年目睹之怪现状》
- -