a shower of的用法和樣例：
例句
- A feather floats about on the air, especially on a windy day. If there is a shower of rain, the feather will get wet and heavy with water, and then it will sink straight to the ground.
羽毛會在空中四處飄動，尤其是在多風的天氣。如果遇上陣雨，就會因為淋上雨水變濕就沉，然後就會垂直落回到地上。 - A shower of rocks and stones rattled on the roof of the dug-out.
一陣岩塊和石子噼噼啪啪地打在掩蔽部的頂上。 - The firework exploded in a shower of sparks.
煙火炸開放出一陣火花。
