51.Although the sun shine, leave not your cloak at home. 未雨绸缪. 52.So said, so done. 说到做到,言出必行. 53.No weal without woe. 福兮祸所伏,祸兮福所倚. 54.We never know the worth of water till the well is dry. 井干方知水珍贵 55.Sharpening your axe will not delay your ...