first

　　second

　　third

　　finally

　　in the first place

　　in the second place

　　last but not least

　　first of all

　　next

　　another

　　In addition

　　additionally

　　further

　　furthermore

　　moreover

　　also

　　likewise

　　similarly

　　more importantly

　　imagine

　　suppose

　　most importantly

　　for one thing

　　for another

　　4. 引出详细解释

　　specifically

　　particularly

　　for example

　　for instance

　　in this case

　　in that case

　　as well as

　　in that

　　such as

　　in addition to

　　5. 表示对照或其他观点

　　otherwise

　　however

　　nevertheless

　　though

　　although

　　yet

　　meanwhile

　　while

　　But

　　instead

　　still

　　anyway

　　unlike

　　on the contrary

　　by contrast

　　by comparison

　　in any case

　　at any rate

　　in spite of

　　rather than

　　on the one hand

　　on the other hand

　　even if

　　apart from

　　instead of

　　even so

　　6. 表示证据出现

　　since

　　because

　　actually

　　in fact

　　as a matter of fact

　　as a result

　　due to

　　owing to

　　7. 表示推理

　　as a result

　　accordingly

　　consequently

　　hence

　　thus

　　ultimately

　　thereby

　　therefore

　　as a consequence

　　if so

　　if not

　　according to

　　8. 表示反复说明

　　in other words

　　briefly

　　that is