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。
- 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。
- The sun disappeared behind a cloud. 太阳消失在一片云后面。
- I'd like a room on the upper level. 我想要楼上的房间。
- The wind dispersed the cloud from the sky. 风吹散了天上的云。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- 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。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- The sun disappeared from view behind a cloud. 太阳被云遮住看不见了。
- A football field should be level. 足球场地应该平坦。
- Thick cloud blotted out the view. 云层把风景遮住了。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- A cloud of locusts hit the farm. 大群蝗虫袭击了那个农场。
- The decision will only cloud the issue. 这一决定只能使这一问题变得复杂起来。
- A cloud of smoke was suspended in the air. 一股烟云飘悬在天空中。
