Because sand has a higher density than grass!
因为沙子比草的密度要大啊啊!
We lay down on the grass.
我们躺在草地上。
It means we shouldn't walk on the grass.
它的意思是我们不应该在草坪上走。
A grass new to yunnan.
一种云南新见的禾本科植物.
In the guarantee, based on pasture grass!
在保证牧场牧草的基础上!
grasses
Small things stirred in the grass around the tent...
一些小东西在帐篷四周的草丛里窸窸窣窣地动着。
The lawn contained a mixture of grasses.
草坪上生长着各种青草。
In the old days, there were strict fines for walking on the grass or missing a study period...
过去,踩踏草坪或旷课都会被重金处罚。
I'm going to cut the grass.
我要去修剪草坪了。
好像有的地方用many ,因此我搞不懂了,能解释的清楚点吗
追答【俊狼猎英】团队