keep up
片語動詞所屬單字keep
keep up — 片語動詞
1. to move or progress at the same speed as someone or something
1.片語動詞
釋義
跟上
to move or progress at the same speed as someone or something
例句
Eitan walked so fast that his little sister could not keep up with him.
It is hard to keep up with all the new software updates at work.