单词 免得绊倒 例句 DEFINITIVE EXAMPLES 权威例句〔TIE/UNTIE〕Do up your laces before you trip and fall. 把鞋带系好,免得绊倒。朗文写作活用〔do (sth) up〕Do your shoes/laces up before you trip over.把鞋带系好,免得绊倒。剑桥高阶 英语例句辞典收录了559068...