The Delphic story for what it's worth marks a major turning point in Socrates' intellectual biography.

德尔菲神谕事件，不论好坏,都标志着,一个苏格拉底思想传记中的重要转折点。

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Even so, Saturday's event marks a turning point, says Massachusetts Institute of Technology's team leader, Jonathan How.

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But it is too early to conclude that the fall marks a turning-point.

ECONOMIST: Beware talk of victory in Latin America��s drug wars

And potential recipients, Argentina above all, are hoping this week marks a turning-point.

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