ONE PHRASE, IN CONTEXT
catch up
追上;赶上

GET TO KNOW THE MEANING
同一个表达,不同的语境。
01追上;赶上
IN A SENTENCE
I hurried to catch up with my brother before he crossed the street.
我赶紧追上哥哥,免得他先过了马路。
And the validation systems that we are trying to use to catch up to that are struggling.
而我们试图用来追赶这一点的验证系统正举步维艰。
02赶上;叙旧;了解近况
IN A SENTENCE
Let's catch up over lunch after the conference because we haven't talked since spring.
会议结束后我们午饭时聊聊近况吧,我们从春天以来就没见面了。
