【简介】感谢网友“雕龙文库”参与投稿，这里小编给大家分享一些，方便大家学习。
24.Come up with:针对问题，挑战等提出，想出，赶上
I spent a whole week searching on the net, but came up with nothing valuable.
25.Concentrate on/focus on 集中
26.Deal with /cope with 处理
27.Drop in :顺便拜访
28.Drop out of:不参与，退出
Theyre likely to drop out of school and less likely to succeed in life.
29.Eat ones words 食言
30.Fall short of:达不到，不符合
Its results fell short of her expectation.(2002-1)
