扬州灰豆子
Senior three is a crucial turning point in life,so please cherish it. 祝楼主进步！要是答案还满意的话，记得采纳哦，O(∩_∩)O谢谢~！
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转折点 turning point milestone turnaround 例句： That was the turnaround. 那是个转折点. The discovery of this law marked a turning point in the history of electromagnetism. 这一定律的发现,标志着电磁学历史上的一个转折点. The meeting proved to be a turning-point in her life. 那次会见是她一生的转折点. The October Revolution was a turning-point in human history. 十月革命是人类历史的一个转折点. These engagements proved decisive turning points. 这几仗构成了决定性的转折点.
