xsd:string is a good catch-all type for these extra fields.

string 是这些额外字段的良好的全捕获（catch-all）类型。

youdao

Someone who can cut a dash on the dance-floor has always been seen as a good catch, but scientists have now explained why.

一直以来，人们认为能在舞池里大出风头的人更受异性的青睐，近日科学家们对这一现象做出了解释。

youdao

What a good catch it is.

多么漂亮的接球。

youdao

On a good day, you can catch overa hundred pounds of shrimp.

VOA: standard.other

Good question. Actually, I've got to get rid of this candy, so since it was a good question, here you go. Nice catch. Almost. Sorry. OK. No, I'm not. I'm sorry. I thought you had it, and then I've got the wrong glasses on and I realized you didn't, so I will, ah come back to that later.

问得好,事实上我不得不给你这个糖果，因为你问的很好，接好，不错，抱歉，对不起，我以为你接到了，我带错了眼镜而且,我意识到你没带错，所以我会待会再讲。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is a good catch over the problem that iOS 6.1 had with people being able to unlock a phone in an unauthorised manner.

FORBES: Does Apple Pay Enough Attention To Security? Maybe Not

"I can control the way I bat, but I can't control the outcome, like a good catch, which takes some of the pressure off me, " Taylor added.

BBC: Taylor hungry for runs

Broad was bowling with great venom and accuracy, and Fidel Edwards lasted just three balls before splicing a vicious throat ball to Tim Bresnan, who took a good catch in the gully.

BBC: England seal emphatic Lord's win