浮动 (fú dòng): to float and drift; unstable

That golden fallen leaf floated gently on the water surface, drifting slowly with the stream all the way toward the small bridge in the distance.

Thin white mist drifted over the lake in the early morning, and the distant mountain silhouettes appeared and disappeared, like a delicate ink wash painting.

He lay in the small boat, letting it bob up and down with the waves, closing his eyes and enjoying the afternoon sunlight.

The reeds by the shore swayed gently in the breeze, rustling as if whispering to each other.