| 释义 |
fall backv.To move back; go back. — Usually used with a group as subject. 后退;退却。——主语通常为集合名词。◆ The army fell back before their stubborn enemies.在顽强的敌人面前,部队退却了。◆ The crowd around the hurt boy fell back when someone shouted "Give him air!"当有人喊道:“让他透透气!”于是,围在受伤男孩四周的人群便后退了。 |