9 .經(jīng)濟(jì)學(xué)是一門(mén)研究產(chǎn)品和服務(wù)的生產(chǎn),銷(xiāo)售,交換和消費(fèi)的社會(huì)科學(xué).
Economics is a social science concerning research on production, sale, exchange, and consumption of products and services.

10 中國(guó)政府正努力謀求西方發(fā)達(dá)國(guó)家對(duì)其市場(chǎng)經(jīng)濟(jì)社會(huì)地位的承認(rèn).
The Chinese government is trying to seek recognition of its social status of market economy from the western developed countries.1.你無(wú)法預(yù)知誰(shuí)將用這筆基金。如果事先真能知道的話(huà)，那么就可能把較大的一筆款額投入到保險(xiǎn)公司的基金中去。2. 使用暖室、人工授粉和復(fù)雜的濕度控制等手段，英國(guó)或許可以自產(chǎn)茶葉，但是耗費(fèi)的人力及其他資源可能是斯里蘭卡的二十倍.1.你無(wú)法預(yù)知誰(shuí)將用這筆基金。如果事先真能知道的話(huà)，那么就可能把較大的一筆款額投入到保險(xiǎn)公司的基金中去。You can not predict who will use the fund. If it is really possible to know in advance, then a large sum of money can be invested in the insurance fund. 2. 使用暖室、人工授粉和復(fù)雜的濕度控制等手段，英國(guó)或許可以自產(chǎn)茶葉，但是耗費(fèi)的人力及其他資源可能是斯里蘭卡的二十倍.2. The United Kingdom may be able to produced tea domestically, if green house, artificial pollination and complex humidity control means are adopted, but the cost of manpower and other resources may be twenty times as that in Sri Lanka.