while ，However,然而
As for me对于我来说
As far as就……而言
First of all,To begin with首先
For example，for instance例如
Furthermore此外
Last but not least,最后
Therefore因此
In short简而言之
In conclusion,总的来说
in addition,meanwhile,besides,last but not least.,这些词也是经常用得到的。
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