Definitions

[1] n. 比例, 比率, 均衡, 部分, 面积

[2] vt. 使成比例, 使均衡

[3] [医] 比, 比例, 比率

[ prә'pɒ:ʃәn ]

1. Men's wants become greater in proportion to the increase in their income.
   人收入愈高，慾望就愈大。
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