household economics的用法和樣例：
例句
- Extension is still concerned with the traditional Home Economics Program, but the emphasis here, too, has shifted.
推廣工作仍然是按照傳統的家庭經濟計劃進行的，但其側重點也發生了變化。 - 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.
葛哈德則忙碌著許多任務，因為有關家庭經濟的一切事情，除非經他手去動一動他才肯放心。
