例句與造句

1. Ideas from this project later became a part of his " Theory of the Consumption Function ".
2. Friedman, although he received the Nobel prize for his book " A Theory of the Consumption Function " ( 1957 ), presented several different definitions of the permanent income in his approach, making it impossible to develop a more sophisticated function.
3. It's difficult to find theory of the consumption function in a sentence. 用theory of the consumption function造句挺難的