Taken together, Hanke says, these and other factors have made for a "perfect storm" that relentlessly drives up oil prices with no end in sight. 漢克說(shuō)，從綜合方面來(lái)看，這些及其他因素構成了一個(gè)完美的風(fēng)暴，推動(dòng)是由價(jià)格不斷上升，而且沒(méi)有上限。
And yet, unique as this relationship between two countries may be, it is also shaped by general factors which define the challenges facing humanity as our century draws to a close. 盡管兩國人民的關(guān)系是獨一無(wú)二的，仍由一些普通因素構成，這些因素在本世紀即將結束時(shí)明確了人類(lèi)面臨的各種挑戰。
