household economics的用法和样例：
例句
- Extension is still concerned with the traditional Home Economics Program, but the emphasis here, too, has shifted.
推广工作仍然是按照传统的家庭经济计划进行的，但其侧重点也发生了变化。 - Gerhardt busied himself about his multitudinous duties, for he was not satisfied unless he had his hands into all the domestic economies of the household.
葛哈德则忙碌着许多任务，因为有关家庭经济的一切事情，除非经他手去动一动他才肯放心。
