tionin
addition，and，similarly，likewise，as well as，besides，furthermore，also，moreover，and then，too，not only but，even，besides this/that
ence
first，initially，second etc.，to begin with，then，next，arlier/later，after this/that following this/that，afterwards
3. Consequence
as a result，thus，so，therefore，constantly，it follows that，thereby，eventually，then，in that case，admittedly
4. Contrast
however，on the other hand，despite，in spiteof，though，although，but，on the contraryotherwise，yet，instead of，rather，whereas，nonetheless，even though，compared with，in contrast，alternatively
5. Certainty
obviously，certainly，plainly，of course，undoubtedly
6. Condition
if，unless，whether，provided that，for，so that，whether，depending on
7. Definition
is，refers to，means，that is，consists of
8. Summary
in conclusion，in summary，lastly，finally，to sum up，to conclude，to recapitulate，in short
9. Example
