Every piece is closely scrutinized, and if there is the slightest blemish on it, it is rejected.

每一件都经过仔细检查，如果上面有哪怕最微小的瑕疵，都会被拒绝。

《柯林斯英汉双解大词典》

Take a quick look to see if the victim is bleeding, and if there is a pulse.

快速检查一下伤者是否在流血，是否有脉搏。

youdao

All the ski runs are carefully marked. And if there is something that might be dangerous, like a cliff or something, then they often put a fence around it.

所有的滑雪道都有清楚地标示出来。而且如果有什么危险的，像是悬崖或什么的，他们通常会在附近围上栅栏的。

youdao

His real name was Theodore. And if there was ever a problem she could not handle, her husband put things right.

VOA: special.2009.05.04

Well, well and good, but at the same time, if that's the case, and if there is this extraordinary emphasis on the importance of the expression of genius, you can see what's beginning to happen.

很好，但与此同时，如果过于重视那些,天才作家的表达，你可以看到它所引起的后果。

耶鲁公开课 - 文学理论导论课程节选

So when you go, for example, in your neighborhood, if there's one coffee shop and you like their coffee,

所以，举个例子来说，如果你住的小区有个咖啡店，而你又喜欢喝咖啡的话，你可以去，

在英语系国家 - SpeakingMax英语口语达人

And if there's something particular that feels too embarrassing to talk about, get a how-to book.

WSJ: How to Talk to Your Spouse About Improving Your Sex Life

And if there's anything I have learned is that you can't have it all.

NPR: Bob Seger Changes His Tune About Detroit

And if there are several competitors, what does it matter whether a few are fully foreign-owned?

ECONOMIST: British Energy proves a slow sell