A few years ago, I took a sightseeing trip to Washington, D.C. I saw many of our nation's treasures, and I also saw a lot of our fellow citizens on the street - unfortunate ones, like panhandlers and homeless folks.
几年,我到华盛顿特区观光旅行,我看到了我们国家的许多珍宝,我也看到了街上的许多同胞——不幸的人,比如乞丐和无家可归的人。