felixue
幼苗
共回答了20个问题采纳率:95% 举报
1.fifth----fifths 分式的分母大于1,则分子用序数词的复数表示,如1/10 one tenth,2/7 two sevenths
2.fifty----fifties 表示一个人岁数常用整十的复数表示这个人几十多岁,如二十多岁 in one's twenties(或in one's 20s),但惟有十多岁较特殊用in one's teens表示
3.millions---million 表具体数字million用单数,只有在millions of中用复数,如三千 three thousand
4.in forties--in their forties 某个人四十多岁in one's forties
5.two-thousand-words---two-thousand-word 有连字符其中单词用单数,类似描述人的岁数,如一个九岁的女孩a nine-year-old girl 一篇三千字的论文a three-thousand-word essay
1年前
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