Meaning: Clouds move through the sky at a high altitude, appearing to be floating above us on the ground.
Choice of Words: Clouds: visible collections of water droplets or ice crystals suspended in the atmosphere. Float: to move smoothly and lightly through the air or on the surface of a liquid. High: situated at or reaching a great elevation. Above: situated or moving at a higher level than something else. Us: refers to the speaker and one or more other people.