選擇(or)類

A, 推斷(inferring)
In other words in that case then
(or) else otherwise

B, 替換(giving alternatives)
Alternatively on the other hand then again

C, 重復(fù)(restating)
In other words that is to say to put it simply

轉(zhuǎn)折(but)類

A, 比較/對比(contrasting)

Conversely in comparison in contrast to this
Instead nevertheless on the contrary
On the other hand … whereas… … while/whilst

B, 讓步(conceding)

Afeter all all the same even if
Although/though/even though however still
In spite of / despite this/ that nevertheless nonetheless
yet

并列(and)關(guān)系類

來源:可可英語 http://www.ccdyzl.cn/cet4/200803/29645.shtml