合 就是 “总结”, “综上所述”,主要用于概括全文,画龙点睛的作用。
accordingly, therefore,
thus, as a consequence, hence, consequently, as a result, above all, at last, finally, eventually, after all, to sum up, to summarize, to conclude, in short, in brief, in a word, in conclusion, on the whole, in summary, in general, generally
speaking, as for me, as has been noted, personally, as I have said…