表递进：,Whats more / furthermore / moreover/besides / in addition/,Whats worse / worse still / still less,表转折,But / however / while / otherwise / on the contrary /,表顺序,First / second / third / firstly / secondly / thirdly / above all / first of all / finally / at last / eventually,表因果,Because / as / since / for / thanks to / due to / as a result / therefore / so that / as a result of / consequently,换种方式来说,In other words / that is to say / to put it another way /,表个人观点,In my opinion / in my view / in my point of view / as far as Im concerned / as for me / Personally,表总结,In short / in brief / in conclusion/ in a word / In one word / to sum up / all in all / on the whole / in general / generally speaking,