1.Economics studies those aspects of human behavior relating to working, producing goods, distributing them, and consuming them.
    經(jīng)濟(jì)學(xué)是研究人類商品生產(chǎn)、分配以及消費(fèi)行為的科學(xué)。
    2.Because of scarcity, each of us is forced to make choices.
    由于資源稀缺，我們被迫作出選擇。
    3. Society’s problem is a scarcity of resources-the things we use to make goods and services.
    社會問題就在于我們用來制造商品及勞務(wù)的資源是稀缺的。
    4. Microeconomics studies the behavior of individual households, firms and governments, the choices they make, and their interaction in specific markets and industries.
     　　微觀經(jīng)濟(jì)學(xué)所要研究的是個(gè)人、企業(yè)和政府的行為，當(dāng)他們在作出選擇時(shí)在既定的市場和行業(yè)中的相互影響。
    5. Total production of every good or service will be greatest when individuals specialize according to their comparative advantage.
    根據(jù)比較優(yōu)勢原則，當(dāng)每個(gè)人專職從事某種商品生產(chǎn)或服務(wù)時(shí)，總產(chǎn)出將會。