If you don't do it soon you're going to lose the opportunity.

如果你不尽快做，你会失去机会的。

《柯林斯英汉双解大词典》

If there has been any funny business , we'll soon find out.

如果有任何非法的事，我们会很快发现的。

《牛津词典》

If you practise speaking English, you'll soon improve.

只要你练习说英语，很快就会进步。

《牛津词典》

Soon,Barton recognized that many more lives could be saved if the men had medical help immediately after they were hurt.

VOA: special.2009.07.26

If you don't know why you're about to eat cake like that you will soon, but you know this.

如果你现在还不知道为什么将要吃到那样的蛋糕,很快就会知道的，你清楚这一点。

哈佛公开课 - 计算机科学课程节选

If you have a project at work that is taking a lot of time and the deadline is coming up very soon,

如果你在工作上接手了一个项目，已耗费了大量时间，而交付日期马上就要到了，

There is 课堂 - SpeakingMax英语口语达人

If we soon have a federal government shutdown, it will be because a majority of Republican voters want it.

FORBES: GOP Voters Itching for Budget Fight

It's the latest twist in a decade-long push for easier access to emergency contraception, which can prevent pregnancy if taken soon enough after unprotected sex.

WSJ: NY judge makes morning-after pill available to all

If you closed on your home before getting hitched, even if your soon-to-be-spouse doesn't qualify for the credit you may be eligible to claim it.

WSJ: Newlyweds, Don't Forget Your Taxes