Thinks of danger in peace 基本例句 居安思危 Never relax your vigilance while you live in peace.你们要居安思危。 Her parents had gone through the Depression so they often warned her to be mindful of danger even in prosperous times.她的父母经历过大萧条时代，所以经常提醒她即使在经济繁荣的时候也要居安思危。