Multiple small earthquakes happen every day in regions around the world.

世界各地每天都有很多个小型地震发生。

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There are more than a million earthquakes, of varying severity, around the world each year.

每年，世界各地发生超过一百万次不同严重程度的地震。

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There are more than a million earthquakes, of varying severity, around the world each year.

每年，世界各地发生超过一百万次不同严重程度的地震。

youdao