Yún
1
surname Yun
2
cloud
3
(classical) to say
Specific Meaning
1
abbr. for Yunnan Province 雲南省
你看天空很多乌,应该快下雨了。
Take a look, there are a lot of dark clouds in the sky, it will probably rain soon.
今天天气多
It's very cloudy today.
今天天空很多,看不到月亮了。
It's very cloudy today, you can't see the moon.