雅思写作常用的8类连接词整理　　常用的连接词: 　　1)表层次: 　　first, firstly to begin with further in the first place 　　second, secondly to start with still furthermore 　　third, thirdly what is more last last but not least 　　also and then next besides 　　and equally important too moreover 　　besides in addition finally 　　2)表转折; 　　by contrast although though yet 　　at the same time but despite the fact that even so 　　in contrast nevertheless even though for all that 　　notwithstanding on the contrary however in spite of 　　on the other hand otherwise instead still 　　regardless 　　3)表因果; 　　therefore consequently because of for the reason 　　thus hence due to owing to 　　so accordingly thanks to on this account 　　since as on that account in this way 　　for as a result as a consequence 　　4)表让步： 　　still nevertheless concession granted naturally 　　in spite of all the same of course despite 　　even so after all 　　5)表递近： 　　furthermore moreover likewise what is more 　　besides also not only.
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but also.
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　　too in addition 　　6)表举例： 　　for example for instance for one thing that is 　　to illustrate as an illustration a case in point 　　7)表解释： 　　as a matter of fact frankly speaking in this case namely 　　in other words 　　8)表总结： 　　in summary in a word thus as has been said 　　in brief in conclusion altogether in other words 　　to conclude in fact finally in simpler terms 　　indeed in short in particular that is 　　in other words of course on the whole to put it differently 　　namely in all therefore to summarize 　　The Transport system is an essential part of the Citys infrastructure.
It is a means through which economic, social, environmental and other objectives can be advanced.
But it is also a system that can frustrate the achievement of key objectives.
But with city pollution and environmental demands ever pressing, the day of the car, bus and cab as we know them are numbered.