That argument was the turning point for their marriage, and the one which doomed it to failure.

那次争吵是他们婚姻的一个转折点，它注定了他们婚姻的失败。

《柯林斯英汉双解大词典》

The year 2019 might have been the turning point that will finally encourage us to take responsibility.

2019年可能是一个转折点，最终将激励我们肩负起自己的责任。

youdao

Was that the turning point?

这就是转折点么？

youdao

The turning point came in June nineteen forty-two in the central Pacific in the great battle of Midway Island.

VOA: special.2011.06.23

I don't know if the news media are concluding anything, but you do see--we have seen-over recent years, we've seen a lot of suggestions that the turning point is just around the corner and the news media report that.

我不知道媒体是否的出过什么结论，但是我们也看到了，近年来，我们见证了很多改革建议,经济的转折点马上就要来到,媒体是这么报道的。

耶鲁公开课 - 金融市场课程节选

and I think that was really the turning point for me and my life when I decided that

我想当我决定要把我的余生奉献给戏剧的时候，

纽约的人们 - SpeakingMax英语口语达人

The surprise North Vietnamese military campaign is considered the turning point of the war.

CNN: A daughter faces demons of father's war

News Feed was seminal, the turning point which bought them a shot at Built to Last.

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The turning point really came when she realized she needed more feet on the street.

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