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》

I have said all there is to be said about it.

关于这件事，该说的我都说了。

《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

If all there is an an editorial and then capitulation, then you are right.

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

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

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