首先first,to mention first,to begin with,first of all,firstly接着secongly,then,besides,what's more,in addition,thirdly,...as follow最后at last,last but not the least,above all,all in all,to sum up,in one word,on the whole,finally
①to begin, start with ②l think/ suppose/ believe ③as far as l know ④besides/ what's more/ moreover/ furthermore ⑥on the hand …on the other hand ⑦last but not the
大桥鸭子
