| 释义 |
fall behind1.■落后于，跟不上，被超过，被甩在后面：He didn't want to fall behind in his studies.他不想在学习上落后于别人。Soon he fell behind in the race.很快他在赛跑中落在了后面。2.■拖欠(债务等)；没有按时完成(或履行)任务(常与with连用)：If you fall behind with the rent,you will be asked to leave.你要是拖欠房租，叫你立即走人。I've fallen behind with my correspondence.我积压了许多信件未作答复。3.■(水平、质量等)下降：The student's work has been falling behind recently.近来，这个学生的作业质量一直在下降。4.■落在(…)后面 |