首先 first of all, firstly 其次 secondly, in addition(此外), what's more(此外)最後 finally, lastly, last but not least做總結(前三是用來引出觀點) in a nutshell, in conclusion, therefore, hence

Firstly 或 First 首先Secondly 或 Second 其次Finally或 Last 最後常用表示順序的詞：in general 一般說來 in the beginning 起初first of all 首先；第一 generally speaking 一般地說 in the first place 首先；第一 on the whole 總起來說 lately 最近 to start with 首先；第一 presently 現在；此刻 now 現在