You can thaw out the seafood before cooking it, but if you do this, make sure you cook it as quick as you can.

你可以在烹饪之前先将海鲜解冻，但是如果你这样做的话，一定要尽快地把它煮熟。

youdao

But if you do not come, you will feel bad.

但是如果你不来，你将感觉更糟。

youdao

But if you do your best, you have a gift to give.

但是假如你们有时间学习的话你们就将做的最好，你们有上帝给予你们的礼物。

youdao

But if you want to visit the newly opened Statue of Liberty, you must do it within the next two years.

VOA: special.2009.06.29

But if you don't actually do anything with it, -- it simply disappears, and, therefore, it's -- well done, classmate Number Two.

但是如果你的确是没有用它做任何事情，它只不过是看不见的，因此，它是-,做的好，第二号的同学。

哈佛公开课 - 计算机科学课程节选

but if you do something really like interesting, you know, then...

但是如果你做一些真正有趣的事，然后……

成绩不是全部 - SpeakingMax英语口语达人

But if you do nothing else for the next two hours, at least you blend in.

WSJ: Playoff Whiteout: Dressing the Same Isn't That Lame

But if you do have private insurance, you should be very careful with this data.

NPR: 3 min 45 sec

You may not have a choice at the market, but if you do, ask for mudders.

NPR: Recipes: 'The Summer Shack Cookbook'