半，一部分，内酯的英文

• moiety

• 半:    half
• 一部分:    a part; a portion; partial; ...
• 内:    inner; inside; within
• 酯:    ester
• 一部分:    a part; a portion; partial; partially 把一部分时间用在...上 devote a part of one's time to...; 他有一部分教育是在英国接受的。 he received part of his education in england. 一部分人先富裕起来。 some people become prosperous sooner than others. 每天抽一部分时间用于娱乐。 give a portion of each day to recreation