The old man , still busy folding and sealing the letters with his habitual rapidity , snatched up and flung down again the wax , the seal , and the paper 老年人用那习惯的敏捷的动作继续折叠并封上几封信，他飞快拿起火漆戳子和信纸，之后又搁下来。
2.
Instead of honoring this sacred obligation , america has given the negro people a bad check , a check that has come back marked " insufficient funds . 美国没有履行这项神圣的义务，只是给黑人开了一张空头支票，支票上盖著“资金不足”的戳子后便退了回来。
