这件大事改变了人类历史的进程。

This event has changed the course of human history.

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在人类历史的进程中，这种事一次又一次地发生。

This happens time and again in the course of the history of man.

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在人类历史的进程中，这种事一次又一次地发生。

This happens time and again in the course of the history of man.

youdao