on a cloud

基本解释

I'm not really sure he is on a cloud.
我并不十分肯定他是在天堂。
This T-shirt I have now is Ingmar Bergman on a cloud.
这件我正穿着的T恤画的是英格玛伯格曼（Ingmar Bergman）在天堂。
The government struggles to get much done. But the president, Luiz Inácio Lula da Silva, floats above other politicians on a cloud of his own popularity.
政府步履艰难，但总统路易斯•伊纳西奥•卢拉•达席尔瓦却享受着较高的个人威信。

Just the two of us, rolling on in a cloud of friendly company and smoke from his cigar.
So if you're curious this one I'm gonna kill off - because it will take a little while-- you'll find that available on the cloud if you'd like to experiment whether or not you're doing that edition or the other.
由于时间关系，我就现将其关闭,如果大家觉得好奇-,可以自己尝试一下,不管你是否选择将这个版本作为,实验内容。
哈佛公开课 - 计算机科学课程节选
Haze drove on, leaving the man who has helped him: "The blinding white cloud had turned into a bird with long, thin wings and was disappearing in the opposite direction."
海斯继续开车，离开了那位帮助他的男人：,那朵亮白的云转变成了一只有这长而瘦的羽翼的小鸟的形状,消失在另一个方向“
耶鲁公开课 - 1945年后的美国小说课程节选

He says Samsung is working on a cloud system for devices to talk to each other.
FORBES: CES: Samsung Takes The Stage; Who The Hell Is Zoll?