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- Despite the price of NAND drops sharply, it still can’t keep up with the growth rate of mainstream storage density. 而NAND不行，尽管NAND的降价速度也很快，但是比不上主流的存储密度的增加速度。
- The small paid editorial staffs at commercial directory sites can’t keep up with submissions, and the quality and comprehensiveness of their directories has suffered. 商业目录中较少的编辑网站的职员已经无法满足大量的网站提交的请求，这样使得他们目录的质量与数量受到了影响。
- I can' t keep up with you. 我跟不上你。
- You can' t keep up the pretense any longer. 你无法继续伪装下去了。
- We cannot keep up with the vagaries of his mind. 我们跟不上他的异想天开的速度。
- Mr. Ampere can not keep up with it any longer. 安培先生跟不上它了。
- She likes to keep up with the latest fashions. 她喜欢穿戴入时。
- They walk so fast that I can not keep up with them. 他们走得那么快，我没法跟上。
- She slows down her pace so I can keep up with her. 她放慢脚步好让我跟上她。
- The supply can hardly keep up with the demand. 供应无法追上需求。
- Somebody who can keep up with me. 某人谁能够赶上我。
- Mother set the pace so that her children would keep up with her. 妈妈定了速度好让她的孩子们能够跟上她。
- I think it important that we keep up with the times. 我认为跟上时代是很重要的。
- Plans can neve keep up with changes. 计划永远赶不上变化。
- In fact, no one can keep up with her. 事实上，没有人能跟上她。
- I haven't kept up with news from home lately. 最近我对家里的情况一无所知。
- If you don't keep up with the times, you'll get left behind. 如果你跟不上时代，就会被时代甩在后面。
- I can't keep up with all the changes in computer technology. 计算机技术的各种改进有些我已跟不上了。
- He made an arduous effort to keep up with the rest of the class. 他努力跟上班上其他同学。
- They walked so fast that I could not keep up with them. 他们走得那么快,我没法跟上。
