成语名称：暗箭难防：secret activities designed to hurt someone（A covert attack is hard to avoid.）英语： secret activities designed to...
成语名称：防祸于未然：成语近义： 防患于未然(fáng huàn yú wèi rán)：患：灾祸；未然：没有这样，指尚未形成。防止事故或祸害于尚未发生之前。明枪容易躲，暗剑最难防 遏渐防萌 防微杜渐 思患预防 防民之口，甚于防川 暗箭难防...
成语名称：吃饭防噎，走路防跌：Take care not to choke when you eat and not to fall when you walk.英语： Take care not to choke when you eat...
小美情感网
