ready just in case
Prepare but not use, Chinese idiom, Pinyin is B è I é RB ù y ò ng, meaning ready, in case of emergency, not at present. It comes from the confused world by Wu Jianren in Qing Dynasty.
The origin of Idioms
Wu Jianren's "muddleheaded world" in the Qing Dynasty: "although it's not useful, at that time, if the soldiers make a rumor and fire a few rows of guns, many people will die."
Analysis of Idioms
Synonym: be prepared for a rainy day
Idiom usage
All the fragmentary items that can't be bought locally must be used, or all of them are complete. (Chapter 17 of yellow Hydrangea by Yi Suo in Qing Dynasty)
ready just in case
lively and vigorous flourishes in calligraphy - lóng pán fèng zhù
endowed with extraordinary talents - lù hǎi pān jiāng
it is difficult to start charity as it can not be stopped halfway - shàn mén nán kāi
hand down a good plan to posterity - yàn yì yí móu