as far as i know 據(jù)我說知
to the best of my knowledge 據(jù)我說知
to my mind 我認(rèn)為
as for 至于- - - -
as far as i am concerned 對我來說
believe it or not 信不信由你
last but not least 最后
when it comes to (doing) sth.== speaking of
while i admit---- -- -,i must say-- - -.
rain or shine
considering- - - -
judging from / by -- - -