1)表层次:
first/firstly /to begin with /in the first place
second/secondly/furthermore
third/thirdly/what is more/besides
in addtion /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:
therfore /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/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……but also……
too/ in addtion
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