run behind [英] [rʌn bɪˈhaɪnd] [美] [rʌn bɪˈhaɪnd] [短语] 跟在…后面跑;落后于 词频排名 37060/55435 学习人数 18 难度等级 10/10 认知比例 71.43% 例句 to run behind schedule 没有按计划完成 A teacher will not run behind you to give knowledge to you. 老师不会追着你给你知识。 助记 词根 run跑 behind在…的后面 run behind在…后面跑