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|n2]~f=b&d2!MmN.P[&。

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M*rDp0~7Wc。

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TA+Kg9Fs=TuWlQqklh8。