turning point

US /ˈtɜːrnɪŋ pɔɪnt/
UK /ˈtɜːrnɪŋ pɔɪnt/
"turning point" picture
1.

转折点, 关键时刻

a time at which a decisive change in a situation occurs, especially one with important consequences

:
The invention of the internet was a turning point in human history.
互联网的发明是人类历史的转折点
His decision to move abroad marked a significant turning point in his life.
他移居国外的决定标志着他生命中的一个重要转折点