show up什么意思

1、show up是动词短语，意思是到场、露面、揭露。

3、We were excepting 30 people to come，but half of them never showed up.我们以为会来30人，但是有一半人根本没有露面。

5、show off：炫耀、卖弄。He's always showing off to his classmates.他老是在同学面前炫耀。