购买率生活水平的提高，食品支出与家庭总支出的比重越来越小，家长们更愿意

购买率生活水平的提高，食品支出与家庭总支出的比重越来越小，家长们更愿意为孩子们购买些他们喜欢的玩具或模型

結果 (英文) 1:

Purchase rate of improvement of living standards, increasing the proportion of food expenditure and total household expenditure, parents are more willing to buy some of their favorite toy or model for kids

結果 (英文) 2:

Buying rate and the improvement of living standards, food and household expenditure proportion of total expenditure is more and more small, parents are more willing to buy their children like toys or model

結果 (英文) 3:

Purchase rate improvement of living standards, food expenditure and the proportion of total household expenditure is shrinking, parents are willing to pay for the children to buy their favorite toy or model