I was on edge of the Grand Canyon,one of the natural world.这个句子结构是什么?

I was on the edge of the Grand Canyon 复述 I was on the edge of the Grand Canyon 课文翻译 I was on edge of the Grand Canyon,one of the natural world.这个句子结构是什么? at the edge of...与on the edge of... on the edge of the bathtub是什么意思 on the edge of my seat on the edge of ,on the border of on the edge of the river 和on the edge of death的中文 I am on the edge of glory的意思往歪的地方给解释 on the edge of跟at the edge of的区别 请问“on the edge of ”和“at the edge of ”有什么区别? at the edge of 和on the edge of有何区别? 关于语法,例句He was found three days later on the edge of death in his room.He was found three days later on 后不用接介词么?在这句话中 the edge of death是什么成分? On The Edge 歌词 her name was on the __of my tongue,but i just couldnt remember it(rim)为什么不填edge? sit on the edge of your 如题 用Canyon和on the edge of造句各造一句 请翻译一下句子on,the,edge,of