To Add:　and, again, and then, besides, equallyimportant, finally, further, furthermore, nor, too, next, lastly, what's more, moreover, in addition, first (second, etc.),
    To Compare:　whereas, but, yet, on the other hand, however, nevertheless, on the other hand, on the contrary, by comparison, where, compared to, up against, balanced against, visa vis, but, although, conversely, meanwhile, after all, in contrast, although this may be true　
    To Prove:　because, for, since, for the same reason, obviously, evidently, furthermore, moreover, besides, indeed, in fact, in addition, in any case, that is
    To Show Exception:　yet, still, however, nevertheless, in spite of, despite, of course, once in a while, sometimes
    To Show Time:　immediately, thereafter, soon, after a few hours, finally, then, later, previously, formerly, first (second, etc.), next, and then
    To Repeat：　in brief, as I have said, as I have noted, as has been noted,
    To Emphasize:　definitely, extremely, obviously, in fact, indeed, in any case, absolutely, positively, naturally, surprisingly, always, forever, perennially, eternally, never, emphatically, unquestionably, without a doubt, certainly, undeniably, without reservation
    To Show Sequence:　first, second, third, and so forth. A, B, C, and so forth. next, then, following this, at this time, now, at this point, after, afterward, subsequently, finally, consequently, previously, before this, simultaneously, concurrently, thus, therefore, hence, next, and then, soon
    To Give an Example:for example, for instance, in this case, in another case, on this occasion, in this situation, take the case of, to demonstrate, to illustrate, as an illustration, to illustrate
    To Summarize or Conclude：in brief, on the whole, summing up, to conclude, in conclusion, as I have shown, as I have said, hence, therefore, accordingly, thus, as a result, consequently, on the whole