梅雨之后，天空会被对流云布满，以至经常发生午后雷雨，尽管如此，仍然会提供比沿锋面地点更好的看日食的机会。

Away from the mei-yu, skies are dotted with convective clouds that frequently grow into afternoon thunderstorms, though still offering better chances of seeing the eclipse than sites along the front.

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这叫作“对流”，是固有的蓬松的积云的源头，也是更强大的雷雨的来源。

It's called "convection" and is the source of stereotypical fluffy cumulus clouds, as well as more powerful thunderstorms.

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冰雹、雷雨大风这类强对流天气的雷达回波移动速度快，而局地暴雨的雷达回波移动速度缓慢。

Comparing with local heavy rain, the movement of radar echoes of hailstorms and thunderstorms is rapid.

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