substantial a. 大量的，結(jié)實(shí)的；實(shí)質(zhì)的
【例】substantial investment 大筆投資

bankrupt a. 破產(chǎn)的，徹底缺乏的 v. 使破產(chǎn) n. 破產(chǎn)者
【例】the bankrupt oil company 破產(chǎn)的石油公司
【派】bankruptcy n. 破產(chǎn)

economy n. 經(jīng)濟(jì)，經(jīng)濟(jì)情況；省儉，充分利用
【例】the market economy 市場經(jīng)濟(jì)
【派】economize v. 節(jié)儉 economic a. 經(jīng)濟(jì)學(xué)的

prosperity n. 繁榮，興旺
【例】economic prosperity 經(jīng)濟(jì)繁榮
【派】prosperous a. 繁榮的

constraint n. 約束；限制
【例】economic and cultural constraint 經(jīng)濟(jì)文化制約

hardship n. 艱難，困苦
【例】economic hardships 經(jīng)濟(jì)困難

recession n. 衰退（期）
【例】economic recession 經(jīng)濟(jì)衰退

來源:可可英語 http://www.ccdyzl.cn/cet4/201108/149896.shtml