您要查找的是不是：
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- Lockup regularly occurs at seven o'clock. 夜间关门时间通常是在七点钟。
- She has as many as seven sisters. 她的姊妹有七人之多。
- There are several kinds of cloud formations. 云层的构成方式有好几种。
- The couple seemed to be on cloud nine. 那对夫妇看上去极其幸福。
- She won two third places in the seven events. 她在七项比赛中得了两个第三名。
- The sun disappeared behind a cloud. 太阳消失在一片云后面。
- There are seven continents in the world. 世界上有七大洲。
- The baby weighed seven pounds at birth. 那婴儿出生时重七磅。
- The wind dispersed the cloud from the sky. 风吹散了天上的云。
- The dinner consists of seven courses. 晚饭有七道菜。
- He was on cloud nine after winning the competition. 他在比赛获胜後欣喜若狂。
- The banks of dark cloud promised rain. 天上片片乌云，就要下雨了。
- Four multiplied by seven is twenty-eight. 7乘4等于28。
- The sun disappeared from view behind a cloud. 太阳被云遮住看不见了。
- He had to support his seven children, to say nothing of his wife and parents. 他要养活自己的七个孩子，更不必说还有妻子和父母了。
- Thick cloud blotted out the view. 云层把风景遮住了。
- A cloud of locusts hit the farm. 大群蝗虫袭击了那个农场。
- I used to have breakfast at seven. 我总是7点吃早餐。
