adj.節(jié)儉的；經(jīng)濟(jì)的；合算的
She is an economical housekeeper and feeds her family cheaply. 她是一個(gè)節(jié)儉的家庭主婦，她全家的花銷不大。
We are advocate economical life. 我們提倡儉樸的生活。
This is not an economical method of heating. 這不是一種經(jīng)濟(jì)的取暖方式。
She writes novels with economical style. 她以簡(jiǎn)練的風(fēng)格寫小說(shuō)。
A monthly is more economical than 4 weeklies. 一張?jiān)缕北人膹堉芷鄙纤恪?/p>
When we had done the costings on the project, it was clear it would not be economical to go ahead with it. 我們計(jì)算了成本，清楚表明這項(xiàng)工程不合算。
adv.在經(jīng)濟(jì)上；節(jié)約地
