youdao

My grammar finds an ABC when it is available, but settles for an A, or AB, when that is all there is to find.

我的语法当其条件允许时找到了一个 ABC，但是当只能找到 A 或者 AB 时，也能满足于此。

youdao

That's all there is to it!

如此而已，岂有他哉！

《新英汉大辞典》

You have your handgun out. It's you and the target and your trigger finger and that's all there is."

VOA: standard.2010.04.19

And eventually this question would start, "Is this really all there is to life, ?" just simple pleasure like this?"

最终疑问会变成，“难道生命仅此而已，只是这样单调的快感“

耶鲁公开课 - 死亡课程节选

And I've seen other similar things where commercial photography, photo journalism and all that stuff is up there,

我也见过很多商业摄影师，记者摄影师，等等，都是

问摄影家 - SpeakingMax英语口语达人

Still, I am guilty of being too simplistic here - after all there is a budget squeeze.

FORBES: Magazine Article

But getting noticed isn't all there is to it--you want to get noticed for the right reasons.

FORBES

"I wish that I'd gone round, but I didn't and that's all there is to it, " she adds.

BBC: Kathy Etchingham: Life as Jimi Hendrix's 'Foxy Lady'