Once Albert Einstein, the world-famous scientist, was traveling by train, At dinner time he went to the dining car. 有一次，世界著名科学家阿伯特.爱因斯坦正在乘火车旅行。吃饭的时候他去了餐车。 Menu in hand, he sudd...
Millions of Americans are too ashamed to get help for illiteracy ...to a problem that affects millions of Americans and yet is something of a silent epidemic, that's because the people affected are often hesitant to seek help. The problem is illiter...
