跟不上

• lose the lead

参考释义

跟不上 [gēn bu shàng]

• -

例句

1. 他感到跟不上时，便溜之大吉了。
   When the pace got too hot for him, he disappeared.
2. 计算机技术的各种改进有些我已跟不上了。
   I can't keep up with all the changes in computer technology.
3. 爬山时，他们跟不上我们。
   They could not keep up with us when we climbed the mountain.