二、承上啟下
    1． 表示結論
    in conclusion
     in sum
     to conclude
     to sum up
    2． 表示肯定程度
     certainly
     clearly
     obviously
     plainly
     apparently
     surely
    undoubtedly
     naturally
     for certain
     for sure
     of course
     never
     always
    possibly
     perhaps
     likely
     probably
     potentially
     presumably
     to some extend
     in a large sense
     generally speaking
     in a sense
     generally
     in some sense
     normally
     ideally
    3． 引出新觀點
    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． 引出詳細解釋
     specifically
     particularly
     for example
     for instance
     in this case
     in that case
     as well as
     in that
     such as
     in addition to
    5． 表示對照或其他觀點
    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． 表示證據(jù)出現(xiàn)
    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． 表示反復說明
     in other words
     briefly
     that is