Translation of "Floated" in Chinese

A fallen leaf floated on the surface of the water.

水面浮着一片落葉。

A few fragments of dead leaves floated on the pond.

池塘里漂浮着零星的几片落叶。

I watched a ring of smoke that floated from his cigar into the air.

我看著一輪煙圈從他的雪茄裏冒出來，飄到了空氣中。

- A magnificent idea materialized in front of him.
- A wonderful idea floated to his mind.

一个绝妙的想法浮现在他的脑海。