on the ground 和 on the grounds 的区别

on the groounds of 以...为理由
on the ground of on the ground of
以...为理由
No plea can be set up on the ground of ignorance.
以无知为理由而提出的抗辩是不能成立的第二行求解释~真不好意思，之前喝多了。。。实在抱歉哈二者没区别 ，就是复数形式而已当然前者还有其本义，就是“在地上，在当场”能举几个例子吗(⊙_⊙)？你这么快，John excused himself for his low grades on the ground that the teacher didn’t like him. 约翰为自己成绩低辩解， ‘其理由是’ 老师不喜欢他。Her claim was disallowed on the ground(s) that she had not paid her premium. 她要求赔款遭到拒绝,‘原因是’ 她事先没有交纳保险费.APFSDS is the main weapon that can kill the armor target on the ground. 尾翼稳定脱壳穿甲弹(APFSDS)是杀伤 ‘地面’ 装甲目标的利器.你可以看看这个网址http://dj.iciba.com/on%20the%20ground%20that/若还有不明白就接着问