1、Clifford Du Bois regarded his acid young superior with a curious eye.
珂力弗·杜·保阿斯用一副好奇的眼睛看著他那尖酸的青年上司。

2、When his mother died in 1884, Du Bois was 16 years old and penniless.
當他的媽媽死于1884年時，杜博斯只有16歲大而且身無分文。

3、In 1919, Du Bois sponsored and organized first pan-African Congress.
1919年，杜波依斯發(fā)起并組織召開了第一屆泛非大會。