A light rain began to fall.

小雨开始飘落。

There was a light rain. (adj. )

下了一场小雨。

A light rain drips from the clouds but soon stops.

天空的云彩落下了细雨，但不久就停了。

Kanchi said anxiously, as the sky began to darken for a light rain.

凯蒂忧心重重地说，因为此时天空暗淡无光，像是要下小雨的样子。

The opening ceremony will not be affected if there is a light rain.

当天如果有小雨，开幕式将不受影响。