不虞: [书面语]1.(意料不到) unexpected 短语和例子不虞之誉 unexpected praise2.(出乎意料的事) eventuality; contingency 短语和例子不虞之备 have a second string to one's bow; 以备不虞 provide against any contingency3.(不忧虑) not worry a
不虞匮乏: freedom from wantfear no shortage of material resourcesnot worry about running out of supplies
以备不虞: be prepared for unforeseen danger; be prepared for any contingency; in order to guard against contingencies; prepare against the time of need; so as to provide against emergencies