grass既是可数名词也是不可数名词。
作“草”“草地、牧场”解时多用作不可数名词。
而作“禾本科植物”解时多用作可数名词。
例句:1. I let the horse drop his head to crop the spring grass.
我让马低下头啃吃春天的青草。
2.The flower beds were overrun with grasses.
花坛里杂草横生。
grass既是可数名词也是不可数名词。
作“草”“草地、牧场”解时多用作不可数名词。
而作“禾本科植物”解时多用作可数名词。
例句:1. I let the horse drop his head to crop the spring grass.
我让马低下头啃吃春天的青草。
2.The flower beds were overrun with grasses.
花坛里杂草横生。