请勿践踏草地的英文：
keep off the grass
v. 保持，处于；继续，重复；使耽搁；抚养；履行
n. 生活费，生活必需品
That news will keep.
那个消息留待以后再宣布。
They keep a shop.
他们经营一家商店。
How are you keeping?
你最近还好吧？
adv. 掉，下；离开；隔开；切断；停止；；休息；光，完，尽；全部地
prep. 从...离开；从...向下；在...的外面；偏离...；从...分岔；不再从事...；低于...
adj. 关着的；停止流通的；延期的；取消的；不工作的；处于...境况的；萧条的
v.（用于祈使句）走开，滚开；站开
n. 关掉
Is the water on or off?
自来水龙头开着还是关着？
The gilt is off.
幻想破灭了。
to nip off; to cut off; to break
掐断
n. 草；草地
v. （使）长草；揭发
Grass Plant Taxonomy
禾本科植物分类学
There is melancholy in the wind and sorrow in the grass
风儿忧郁，草儿悲哀
The grass in the yard was waist high.
院子里的草有齐腰高。