Certain formalities have to be gone through before you can emigrate.

必须办理一定的手续方能移居他国。

《牛津词典》

So we have to be gone by 8:00?

所以我们必须在8：00 之前离开吗？

youdao

Certain formalities have to be gone through before one can emigrate.

必须办妥某些手续方可移居他国。

youdao

Health officials say trials have gone smoothly and Australia could be the first country anywhere to start a mass immunization program.

VOA: standard.2009.08.25

To be honest, I'm not sure if you need to have gone to undergraduate

老实的说，我不确定你是否要有本科学历，

想成为律师的话 - SpeakingMax英语口语达人

But these taxes do not have to be gone forever.

WSJ: Michael Solon: The Revenue Deficit From Progressive Tax Rates

According to the state of Washington, more than 75% of families who have attended a training class through Wing-Kovarik's group have gone on to be placed with a foster child.

CNN: Breaking down barriers so foster kids can find a family

During his tour there, we heard the stories of how difficult it was for the little girl to have her daddy be gone for so long.

CNN: How do I tell my kids about 9-11?