[yī bù fen]
a part; a portion; partial; partially
devote a part of one's time to...
把一部分时间用在...上
He received part of his education in England.
他有一部分教育是在英国接受的。
Some people become prosperous sooner than others.
一部分人先富裕起来。
Give a portion of each day to recreation.
每天抽一部分时间用于娱乐。