田野上的小路很平坦。

tiányě shàng de xiǎolù hěn píngtǎn.

The path in the field is very flat.

平坦的草地上铺着柔软的草皮。

píngtǎn de cǎodì shàng pùzhe róuruǎn de cǎopí.

The flat grassy field is covered with soft turf.

平坦的公路上行驶着各种车辆。

píngtǎn de gōnglù shàng xíngshǐzhe gèzhǒng chēliàng.

Various vehicles are traveling on the flat road.