首先:first、firstly、in the first place、in the first instance、first of all、first off、(the) first thing、above all、for one thing、for a start、to start with、to begin with 其次:second、the next 、secondly、in the next place、moreover 、secondary 然后:then、afterwards、after that、afterward最后:final、last、ultimate、eventually、lastly、finally、in conclusion、in the end、to wind up with综上:In summary、in conclusion、in a word、to sum up