6.For example, … (举例阐述)For instance, …Let’s take …for examlpe.就拿汽车为例。汽车不仅污染城市空气,而且使城市拥挤不堪。此外,汽车造成许多交通事故。汽车所产生的噪音使居住在街道两旁的居民日夜不得安宁。
Les’s take cars for example.They not only pollute the air in cities,but make them crowed.Furthermore,they carse a lot of traffic accidents. (…, they are responsible for a lot of traffic accidents.) The noise made by cars disturbs the residents living on both sides of streets all day and night.
7.It is generally believed that …accepted (引证观点)thoughtheld普遍认为,在发达国家人口增长的主要原因与其说是出生率的上升,还不如说是由于医疗保健的改善的使死亡率下降了。
It is generally believed (=thought) that the chief reason for the increase in population in developed coutries is not so much the rise in birth rates as the decline in death rates as a result of the improvement in medical care.8. …causes (produces, brings about, leads to, results in …)
(因果关系)毫无疑问,需求的增长导致了价格的上涨。
There is no doubt that the increase in demand causes(results in/leads to) the rise in prices.