1 转化成分数
60% = three fifths
25% = a quarter
20% = a fifth
40% = two fifths
45% = more than two fifths
35% = more than a third
5% = one in twenty
2 转化成文字
75%-85% = a very large majority
65%-75% = a significant proportion
10%-15% = a minority
5% = a very small number
3 转化成近似数
78% = approximately three quarters
77% = just over three quarters
33% = almost a third
49% = just under a half
