摘要：
followedby,subsequently,afterthat,next…previously,initially,inthebeginning…simultaneously,... followed by, subsequently, after that, next …
previously, initially, in the beginning …
simultaneously, meanwhile, concurrently
Additional ideas（引出下一个观点的）
furthermore …
therefore …
also we can see that …
moreover …
and then …
one could also say that …
continuing this view …
it can also be said that …
and …
additionally…
on top of this…
