First, you have to go through immigration and customs.

首先你必须通过移民局和海关的检查。

《柯林斯英汉双解大词典》

And you need to figure out: which media you should advertise through?

而且你要弄清楚：你应该通过哪种媒介来打广告？

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The health and safety officer will guide you through the safety procedures.

卫生安全官员将向你把安全规程解释一遍。

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You can put your hands through a hole in a clear, plastic box and hold the huge piece of gold.

VOA: special.2010.03.22

I knew you in this dark: for so you frowned Yesterday through me as you jabbed and killed.

在黑暗中我认出了你,刺戮屠杀我的时候，你和昨天一样皱着眉。

耶鲁公开课 - 现代诗歌课程节选

Let's say that you're going through your mom's jewelry box and you're having a conversation about a jewelry.

假设你正在翻看你妈妈的珠宝盒，你们正在讨论一件珠宝。

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The fact is I and Ambassador Rice and others provided to you and through you, to the American people, the information that we had available at the time, making clear that it was preliminary, making clear that it would evolve as investigations continued and more information became available.

WHITEHOUSE: Press Briefing

But you certainly have to really, really desire it deep, deep down because what you're about to go through and the process you have to go through and what you have to do to get elected president.

NPR: Thompson Edges Closer to Presidential Bid

And if you got through a year and you achieved everything on your list, then you probably didn't aim high enough.

WHITEHOUSE: Press Briefing