grass複數形式

He lay back on the grass using his backpack as a pillow.

他用背袋當枕頭仰臥在草地上。

The grass was wet with early morning dew.

清晨的.露水使得青草溼漉漉的。

Humans cannot digest plants such as grass.

人不能消化草類植物。

The dry grass caught fire.

乾草着火了。

The runway is simply a strip of grass.

所謂跑道不過是一長條草地而已。