1.keep up with 紧跟;和...保持联系
例句:They walked so fast that I could not keep up with them.
他们走得那么快,我没法跟上
2.appeal to 吸引;恳求
例句:Does the idea of working for a venture company appeal to you ?
你有没有兴趣到合资企业去工作?
3.come out 出现;出版
例句:These new products will come out before long.
这些新产品不久将要上市销售
。4.no longer 不再
例句:She no longer feared that they should misunderstand her.
她不再害怕他们会误解她了
。