名词
中文翻译：Unknown
同义词：
['P-Y Plot', 'P-Y Line', 'P-Y Curve例句：1. The relationship between income and happiness follows a P-Y curve.（收入与幸福之间的关系遵循一个P-Y曲线。）']
例句：
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1. The relationship between income and happiness follows a P-Y curve.
收入与幸福之间的关系遵循一个P-Y曲线。
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2.The P-Y curve shows that the more education you have, the higher your income will be.
P-Y曲线表明，你接受的教育越多，你的收入就越高。
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3. The P-Y curve suggests that people tend to work longer hours when they are younger.
P-Y曲线表明，当人们年轻的时候，他们倾向于工作更长的小时数。