标签：话题作文 话题 大学英语作文
字数：2000字
提要：Some people live in the world for body while others for dignity. I once took a walk along the street on a Saturday dusk, with a Pepsi can in my hand. An old woman in ragged clothes staggered towards me, with a sack on the back another poor woman living on collecting used cans, jars and tins! Walking nearer she looked up at me and then fixed her eyes on my can.At that time, I hadn＇t finished my co..