grass/grɑːs $ græs/

n.

➊ a plant with thin green leaves that are eaten by cows, sheep, etc.

➋ [the ~] an area of ground covered with grass

n.

➊ [U; C] 草：a blade of grass 一片草叶

◇a field of grass 一块草地

◇several wild grasses 几种野草

➋ [the ~] [S] 草地，草场，草坪：It's time to cut the grass. 该给草地割草了。

◇Don't walk on the grass. 勿践踏草坪。

音组-ass/-ɑːs $ -æs/

class; glass; grass; pass

用法grass泛指“草”时为不可数名词；一种草用a grass，多种草用grasses。

用法“在草地上”可说in（或on） the grass，如果草长则用in。