we shouldn't keep off the grass 哪里有病句

问题描述:

we shouldn't keep off the grass 哪里有病句

我想你想表达的应该是"我们不应该践踏草地",keep off the grass 的意思即是不践踏草地,是否定的意思,如果再用shouldn't ,双重否定,那么这句就变成了我们应该践踏草地了,所以应该写成we should keep off the grass.