economical;frugal;housewifely;provident;prudent ;
例句:
She is an economical housewife.
她是个节俭的家庭主妇.
Our teacher impressed us with the importance of industry and economy.
老师要我们牢牢记住勤奋节俭的重要性.
Those who work and save should have their just reward.
勤劳节俭的人则应获得应有的报酬.