1.harbore suspicions 持有猜忌
He has always harbored suspicious that Bill was the murderer.
他一直怀疑比尔就是凶手 。
2.rule out 排除
The regulations rule out anyone under the age of eighteen.
按规定,18岁以下的人都不能参加
3.deal a blow 给...打击,否定
His girlfriend's leacing without any notice deals quite a blow to him.
他女朋友的不告而别对他来说是个不小的打击 。
4.lie in 在于
The problem lies in the lack of experience.
问题就在于缺少经验 。