Is there a cut-off point between childhood and adulthood?

童年与成年之间有分界线吗？

《牛津词典》

As for my career, I haven't got a specific cut-off point.

至于我的事业，我还没有看到特别的分界点。

youdao

As for my career, I haven't got a specific cut-off point.

至于我的事业，我还没有看到特别的分界点。

youdao