show up: 露出，露面
His show-off only serves to show up his ignorance.
他的卖弄只不过暴露了他自己的无知。
Billy had been fasting against Cooper for three days before the debtor showed up.
比利为索债在珀门前静坐绝食三天，欠债人库珀才露面。

get along: 相处
We should let bygones be bygones and try to get along with each other.
我们应当本着既往不咎的原则重新合伙。
He is the last person that I'll get along with.
他是我最不愿与之相处的人。