[词典]：cloud
[例句]:
The sky is clear and bright without a speck of?cloud.
天空晴朗，一星星云彩也没有。
Clouds blotting out the moon.
云彩把月亮遮得看不清楚
A small cloud or something resembling one.
小云块，碎云小云彩或与之相象的某物
The clouds above.
天上的云彩
Clouds have settled over the mountain tops.
那些云彩在山顶上空停留不散。