云层覆盖了整个天空。

Yún céng fùgàile zhěnggè tiānkōng.

Clouds cover the entire sky.

城市的灯光覆盖了星星的光辉。

Chéngshì de dēnguāng fùgài le xīngxīng de guānghuī.

The city lights cover the brilliance of the stars.

树叶覆盖了整个草地。

Shù yè fùgài le zhěnggè cǎodì.

The leaves cover the entire grassland.