表层进
        first, firstly to begin with
        second, secondly to start with
        third, thirdly what’s more
        also and then
        and equally important
        besides in addition
        further in the first place
        still furthermore
        last last but not the least
        next besides
        too moreover
        finally
        in the first place in the past
        last lately
        meanwhile moreover
        next now
        presently second
        shortly simultaneously
        since so far
        soon still
        subsequently then
        thereafter too
        until until now
        when
        
        
        
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        表举例
        for example for instance
        to illustrate as an illustration
        after all 　
        
        
        
        
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        表解释
        as a matter of fact frankly speaking
        in this case namely
        in other words 　
        
        
        
        
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        表总结
        in summary in a word
        in brief in conclusion
        to conclude in fact
        indeed in short
        in other words of course
        it is true specially
        namely in all
        that is to summarize
        thus as has been said
        altogether in other words
        finally in simpler terms
        in particular that is
        on the whole to put it differently
        therefore 　
        
        
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        表强调
        of course indeed
        above all most important
        emphasis certainly in fact
        
        
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        表让步
        still nevertheless
        in spite of all the same
        even so after all
        concession granted naturally
        of course 　
        
        
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        表比较
        in comparison likewise
        similarly equally
        however likewise
        in the same way 　
        
        
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        表转折
        by contrast although
        at the same time but
        in contrast nevertheless
        notwithstanding on the contrary
        on the other hand otherwise
        regardless still
        though yet
        despite the fact that even so
        even though for all that
        however in spite of
        instead 　
        
        
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        表时间
        after a while afterward
        again also
        and then as long as
        at last at length
        at that time before
        besides earlier
        eventually finally
        formerly further
        furthermore in addition