"Where are the clouds?" can be translated into Engpsh as "云在哪里？"
The word "cloud" in Engpsh refers to a visible mass of tiny water droplets or ice crystals suspended in the air, usually at a considerable altitude, that appears as a white, gray, or multicolored layer or veil, especially when seen against the sky. The word "cloud" comes from the Old Engpsh word "cld," which is derived from the Proto-Germanic word "klaudaz."
Here are some example sentences using the phrase "where are the clouds":
"I can't see the sun because the clouds are blocking it." (我看不见太阳，因为云遮住了。)
"Where are the clouds going? They seem to be moving very quickly." (云朝哪里去了？它们似乎移动得很快。)
"The weather forecast said that there would be clouds today, but I don't see any." (天气预报说今天会有云，但我没看到。)