未雨綢繆（未雨綢繆）　

◎ 未雨綢繆 wèiyǔ-chóumóu

[repair the house before it rains;don‘t have thy cloak to make when it begins to rain] 天還沒下雨,先把房屋門窗修好。比喻提前做好準備或預(yù)防