first, second, third…finally

firstly, secondly, thirdly…finally

first of all, next then, lastly

for one thing…for another…

at the same time

at first

at last

4、表示列举

for example 例如：……

namely 即……

for instance 例如：……

that is (to say) 也就是说

such as 如……

take…for example 拿……来说

like 像……

5、表示比较或对比

like 像

unlike 不像

similarly 同样地

in the same way 以相同的方式

compared to 与……相比

while 而

still=nevertheless 然而

on the contrary 正相反

different from 与……不同

on (the) one hand…on the other hand 一方面……另一方面

in contrast with 与……成对比

6、表示增补

and 而且

both…and 不但……而且

not only…but also 不但……而且

as well as 不但……而且

also=besides=furthermore=more over 此外、而且

in addition 并且

apart from 除了……之外

what's more 而且、更重要的

for another 另一方面

worse still=what's worse=to make matter worse 更糟糕的是

including 包括

7、表示因果