If a crime occurs then there is, ipso facto, a guilty party.

如果有罪行发生，那么根据事实，这是有罪的一方。

《柯林斯英汉双解大词典》

I hadn't seen her for fifteen years and then there she was, (as) large as life.

我有十五年未见过她，却在那里遇见她了，没错，就是她。

《牛津词典》

Then there is more drama.

那可能有更多的戏剧。

youdao

So when I had a handful of these cases, it seemed to me then there was likely something worth investigating.

VOA: special.2010.02.24

Then there came to be questions about whether the scenes, the stories in the book, actually did happen to him.

于是问题出现了，书里的那些情节和故事是否真正在他身上发生过。

耶鲁公开课 - 1945年后的美国小说课程节选

And then there's also quite a number of people who want to work in the federal government,

还有不少想到联邦政府工作，

肯尼迪学校 - SpeakingMax英语口语达人

There are the candidates and then there are people who were proxying for the candidates.

NPR: Injecting Race into Politics

Maybe it'll be broadband, but then there's a backup for 3G connection or 4G, right?

ENGADGET: blogger-avatar

And then there is Sour Flour, a community-focused bakeshop in the Mission District.

BBC: Flour power in San Francisco��s sourdough