If in these activities the physical features of the planet are damaged, if the environment is made inhospitable for a multitude of living species, then so be it.

如果在这些活动中，这个行星的地理特征遭到破坏，环境不再适合大量物种居住，那么就随它去吧。

youdao

If he doesn't want to be involved, then so be it.

要是他不想参与，那就随他的便好了。

《牛津词典》

I also decided that if I said something stupid and other people laughed at me, then so be it.

我还决定，如果我说了一些愚蠢的话，别人嘲笑我，那就这样吧。

youdao

Then they collect the evidence and carefully document and transport it so that it can be further examined in a laboratory.

VOA: special.2010.05.05

so if somebody wants to spend the money to improve their appearance then so be it .

所以，如果有人要花钱改善自己的形象，那就让他们那么做吧。

整容是个人自由 - SpeakingMax英语口语达人

/2 So the bond order is going to be equal to 1/2, and then it will be 2 minus 2.

它的键序等于，然后乘以2减去2。

麻省理工公开课 - 化学原理课程节选

The US wants a fresh start, but if one is not forthcoming, then so be it.

BBC: A summit of limited expectations

If he decides he wants to do something then so be it, we'll back him.

BBC: Martin Johnson's England job is secure - RFU chief

And if the judge found it did not reach the required standard, then so be it.

ECONOMIST: Al Gore��s legal options appear to be limited