This is called " heat lightning " because it occurs most often in the summer.

这被称为“热闪电”，因为它最常发生在夏季。

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With the summer wind starting to blow in, the lightning season is gearing up.

夏风吹起来的时候，雷电季节就来临了。

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In the summer, thunderstorms or lightning may also cause flight delays.

夏天，雷暴和闪电也会引起航班延误。

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In the summer, thunderstorms or lightning may also cause flight delays.

夏天，雷暴和闪电也会引起航班延误。

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