take precautions against a rainy day
A. 防患未然
B. 未雨绸缪
be prepared for danger in times of safety
A. 居安思危
B. 常备不懈
live and work in peace and contentment
A. 国泰民安
B. 安居乐业
For civilization toefforts must be made to keep it alive and build on its heritage from one generation to the next. More importantly a civilization needs to adapt itself to the changing times and break new ground.
A. endure
B. ensure