The dark cloud cast a negative shadow over the sunny day.

乌云给晴朗的日子投下负面的阴影。

The morning began fine, but now clouds are banking up.

早晨开始是晴天, 可是现在乌云密布。

The sun appeared through a rift in the clouds.

太阳从云间隙中冒出来。

The black clouds gave warning of an approaching storm.

乌云是暴风雨将要来临的前兆。

His brain was clouded by vapours and dreams.

他的脑子里充满空想和梦幻。

The steam has clouded the windows up.

蒸汽使窗户变得模糊清。

The sky clouded over before the storm.

暴风雨来临前, 天空乌云密布。

The windows have clouded up in the steam.

窗户在水汽中变得模糊清了。

The sky clouded over; we could see there was going to be rainstorm.

"天空乌云密布,我们看得出快来暴风雨了。"

It's clouding up. M-it'll rain this afternoon.

天阴上来了, 今天下午也许有雨。

Clouds are formations of condensed water vapour.

云是由凝聚的水蒸构成的。

The chimney blew out a cloud of black smoke.

囱里喷出一团黑。

A crescent moon peeped out from behind the clouds.

一弯新月从云中出现。

The cloud was in the shape of a cock.

那云成公鸡形。

Joyce has been under a cloud since her roommate's bracelet disappeared.

自从室友的手镯见以后, 乔伊斯一直受到怀疑。

Clouds of dust billowed out as the cars passed.

汽车驶过时扬起滚滚尘土。

For the clouds must bresk,and the sky grows fair.

以为乌云终将散去，天空必定晴朗。

The Houri Tai used Looking sunrise and sea of cloud is in the Villa.

看日出、观云海的侯日台就在山庄内。

The fleecy clouds sailed across the sky.

白云飘过天空。

A dark cloud loomed up over the horizon.

一片乌云突然出现在天际。