请问初三英语中,on the edge of town 和 on the edge of the city中of后面的名词为什么一个加the ,一个却不加,有什么区别吗?

请问初三英语中,on the edge of town 和 on the edge of the city中of后面的名词为什么一个加the ,一个却不加,有什么区别吗? On The Edge 歌词 请问“on the edge of ”和“at the edge of ”有什么区别? 请问窗台边是at the edge of the window还是on the edge of the window? CHINA ON THE EDGE怎么样 请问set the city on 原句是 The bombing immediately set the city on edge. 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 叛逆边缘 ON THE EDGE怎么样 on-the-edge clothing 什么意思? 写英语句子 李明正在床边坐着（on the edge of） on the edge of the river 和on the edge of death的中文 请问这句话更深的意思是什么?（请用英语回答）谢谢U.S.colleges,on the other hand,are so responsive to cultural currents that they are often on the cuting edge of social change. on the edge of ,on the border of The car screeched to a stop on the brink of the precipice.中brink为什么要换成edge呢? on the edge of跟at the edge of的区别 at the edge of 和on the edge of有何区别?