The vote yesterday appears to mark a turning point in the war.

昨天的投票似乎标志着这场战争的一个转折点。

《柯林斯英汉双解大词典》

This was a turning point for Mark.

对马克来说这是个转折点。

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The discovery, if confirmed, will mark a turning point in our exploration of the Red Planet, with future missions to Mars being directed to the locations of seepage.

这一发现如果被证实，将标志着我们探测这一红色行星的一个转折点，将来登陆火星的任务将是寻找这些渗出物的位置。

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The costly D-Day battle would mark a turning point in the war, and would change the lives of survivors like Earl Norwood.

VOA: standard.2009.06.02

For as we mark the turning of spring, we also mark a new season in America.

WHITEHOUSE: President Obama Signs Health Reform Into Law

The deal could mark a major turning point for Google and mark a serious threat to rival Microsoft.

BBC: Google says this is the first of several deals

But the Blues responded with two quick strikes in as many minutes with Kingsberry turning in a Mark Picking cross and Thompson grabbing his hat-trick with a simple tap-in on 75 minutes.

BBC: CREST CO ANTRIM SHIELD