The sign means we shouldn't walk on the grass（同义句）
问题描述：
The sign means we shouldn't walk on the grass（同义句）
答
The sign says, "don't walk on the grass."
答
同义句：The sign says "No walking on the grass".警示牌上写着禁止踩踏草坪。
答
The sign means we should stay away from the grass.
答
There is a sign warning us not to walk on the grass.