1. 電子商務(wù) electronic commerce
    造句練習(xí)：在數(shù)字時(shí)代，電子商務(wù)在經(jīng)濟(jì)領(lǐng)域扮演著越來(lái)越重要的作用。
    參考答案：In digital era, electronic commerce plays an increasing role in the field of economy.
    2. 投資 investment
    造句練習(xí)：按照國(guó)際慣例，在一個(gè)國(guó)家教育投資應(yīng)該占其國(guó)民生產(chǎn)總值的4%。
    參考答案：In line with international convention, education investment in a country should account for 40 percent of Gross Domestic Product (GDP for short).
    3. 購(gòu)買(mǎi)力 purchasing power
    造句練習(xí)：經(jīng)濟(jì)的發(fā)展使國(guó)民的購(gòu)買(mǎi)力大幅提升，從而有更多的錢(qián)用于教育、旅游、日常開(kāi)銷(xiāo)等。
    參考答案：Economic growth brings citizens greater purchasing power which makes it available for them to cover education, travel，daily expenses and so forth.
    4. 消費(fèi) v. consume ;n. consumption
    造句練習(xí)：在人們生活水平大幅提高的今天，更要倡導(dǎo)理性消費(fèi)。
    參考練習(xí)：Today while living level are greatly advanced, rational consumption should be advocated even more.