原因方面

As …………；Since……………；Because………………；Now that………；Considering…………；Given…………；For reason that…………；The reason why……is…………；Because of……；

Owing to………；On account of …………； For the sake of； Due to； Result from； Thanks to；Attribute to

导致，引起， 成为…，原因（原因在前）

…….cause；……lead to……；Bring about………；Contribute to； Result in； Account for； Trigger off（触发，引发）； Responsible for； To blame for

因为，所以（原因在前）

……and so……；Therefore………；Thus；Hence；As a result；That’s why；For this reason；Accordingly；As a consequence；Consequently；So…….that；Too………to

转折方面

However；In comparison；But；Nevertheless；In contrast； Whereas； yet

开头方面 At the beginning；First

结尾方面 Finally； Last but not least； In short； In conclusion； In the end； at the end of

举例方面 For example； One of the； Another is； For instance； Like

比较，对比方面 As a comparison；In contrast

建议方面

In my opinion；I suggest；Why not

主题方面

the topic is；we ‘ll mainly focus on ……。

反面或另外一面

Another point I want mention is；In addition （to） …… Besides；Apart from；Aside from；Moreover；Furthermore；What’s more；On the contrary；However；But；on the other hand；Conversely；By contrast；Whereas；A totally different picture lies in

列举话题的各个方面

First/firstly；second/secondly；third/thirdly；last/last but not least ；To begin with ；next；furthermore；finally；In the first place；in the second place；moreover ；by the way； Above all；in addition；then；afterward；On the one hand/on the other hand；For one thing/for another

话题的结束语

In short；brief/briefly；summing up；to sum up；summarizing； to summarize； To conclude； in conclusion； As a result； In general；Generally speaking； all in all；on the whole；on this basis； given all these aspects；Everything considered；Finally； it can be concluded/inferred/deduced that