Competition can be healthy, but if it is pushed too far it can result in bullying.

竞争可以是良性的，但如果被推向极端，就会导致恃强凌弱。

《柯林斯英汉双解大词典》

We don't actually need it on Tuesday, but if it arrives by then, so much the better.

实际上我们星期二并不需要它，但如果那时能到就更好。

《牛津词典》

You stand in the middle, right in front of the actors. But if it rains, you will get wet!

你站在中间，刚好正对演员。不过要是下雨，你就会被淋湿！

youdao

But if it fails,then there is no guarantee of repayment.

VOA: special.2009.12.11

But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?

但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？

哈佛公开课 - 计算机科学课程节选

But if it's on sale, I'll probably buy it.

但要是在打折，我估计就会买下来。

I like实战 - SpeakingMax英语口语达人

But if it were that simple, mothers would be defined by those things alone.

FORBES: Putting a Price on Mom

But if it can also slow the onset of Alzheimer's disease, sales could be much greater.

FORBES: Magazine Article

But if it does you'd rather it radiated freshness than cooked fish fumes or wet dog.

WSJ: On the Scent of Luxury With an Upper East Side Perfumer