Yet there are good reasons to expect the economic consequences now to be less severe than in the 1970s. In most countries the cost of crude oil now accounts for a smaller share of the price of petrol than it did in the 1970s. In Europe, taxes account for up to four-fifths of the retail price, so even quite big changes in the price of crude have a more muted effect on pump prices than in the past.
than 既可以當連詞(conj.)引導(dǎo)狀語從句又可以當介詞(prep.)作狀語:
1. I am older than Lisa.
than為連詞 = I am older than Lisa (is).
2. I am older than her.
than 為介詞,后方跟賓格her
than 引導(dǎo)句子時后方有時需倒裝
參考譯文
然而,有充分的理由預(yù)計,目前的經(jīng)濟后果不會像上世紀70年代那么嚴重。與上世紀70年代相比,現(xiàn)在大多數(shù)國家的原油成本在汽油價格中所占的比例要小一些。在歐洲,稅收占汽油零售價的比例高達五分之四,因此,即使原油價格相當大的變化(原油價格發(fā)生相當大的變化),對零售價格的影響也比過去要小得多。