fall behind in 在…方面落后fall behind 拖欠;落在后面fall because of internal strife 魚爛而亡fall back upon 依靠于……;撤退到……線;回過來再談fall back to 回到…… 轉(zhuǎn)而求助于……fall back on 退到;求助于;回頭再說fall back down fall back 退卻,后退;回落fall away from 偏離 遠(yuǎn)離fall away vt. 消失;背離,離開;疏失;拋棄;消瘦;傾斜fall asleep at the switch n. 玩忽職守;漫不經(jīng)心;錯(cuò)過機(jī)會(huì)fall asleep v. 入睡;睡著fall apart at the seams 崩潰,破裂fall apart 崩潰;土崩瓦解;破碎fall and get hurt 跌傷fall among 偶然遇到fall all over 極力表示好感(或感謝),過分表示殷勤 傾倒,拜倒fall alight 降落fall afoul of 與…發(fā)生沖突 與…發(fā)生糾葛 與...相撞 與…相抵觸fall across v. 遇到;偶遇