英 [klaʊd] 美 [klaʊd]
black/dark cloud 黑云/乌云
white cloud 白云
cloud of dust 一团灰尘
cloud of smoke 一团烟
cloud over 阴云密布；乌云翻滚 ；模糊不清
every cloud has a silver lining
every sad or difficult situation has a positive side
on cloud nine
(old-fashioned, informal) 极其快乐；乐不可支
under a cloud
if sb is under a cloud , other people think that they have done sth wrong and are suspicious of them
have your head in the clouds
to be thinking about sth that is not connected with what you are doing
to have ideas, plans, etc. that are not realistic
The sky was almost entirely obscured by cloud.
The hens darted away on all sides, raising a cloud of dust.
Perhaps anger had clouded his vision, perhaps his judgment had been faulty
The mirror clouded beside her cheek
When Michael was born I was on cloud nine.
The military are under a cloud for killing civilians while breaking up a demonstration.