工资的增长没能跟上通货膨胀。

Wages haven't ___kept ___up ___with inflation.

该公司正在努力跟上快速的技术变革。

The company is struggling to ___keep ___up ___with rapid technological changes.

为了跟上最新的研究，她每天都阅读学术期刊。

To ___keep ___up ___with the latest research, she reads academic journals daily.