例句：
1、The grass was wet with early morning dew.
清晨的露水使得青草湿漉漉的。
2、Humans cannot digest plants such as grass.
人不能消化草类植物。
3、The dry grass caught fire.
干草着火了
4、The plant resembles grass in appearance.
这种植物的外形像草。
5、You're not supposed to walk on the grass.
不准践踏草地。
