(1)表示增加的过渡词：also, and, and then, too, in addition, furthermore, moreover, again, on top of that, another, first/second/third等。
(2)表示时间顺序的过渡词：now, then, before, after, afterwards, earlier, later, immediately, soon, next, in a few days, gradually, suddenly, finally等。
(3)表示空间顺序的过渡词：near(to), far(from), in front of, behind, beside, beyond, above, below, to the right/ left, around, outside等。
(4)表示比较的过渡词：in the same way, just like, just as等。
(5)表示对照的过渡词：but, still, yet, however, on the other hand, on the contrary, in spite of, even though等。
(6)表示结果和原因的过渡词：because, since, so, as a result, therefore, then, thus, otherwise等。
(7)表示目的的过渡词：for this reason, for this purpose, so that等。
(8)表示强调的过渡词：in fact, indeed, surely, necessarily, certainly, without any doubt, truly, to repeat, above all, most important等。
(9)表示解释说明的过渡词：for example, in fact, in this case, for actually等。
(10)表示总结的过渡词：finally, at last, in conclusion, as I have shown, in other word, in brief, in short, in general, on the whole, as has been stated等。
