关于、提到
in terms of with regard to in regard to
as for speaking of when it comes to
talking about
大量的
loads of an awful lot of tons of
a wealth of a collection of a profusion of
masses of vast bodies of a host of
a multitude of
肯定
certainly definitely absolutely
exactly There's no doubt that It goes without saying that
可能
It seems possible that It seems that
It's more likely that It's quite possible that
I guess/imagine/suppose/suspect/assume that
据我了解
to my knowledge As far as I'm concerned
in my opinion from my point of view
非常
very really totally extremely incredibly
awfully rather quite fairly entirely fully
completely pretty
首先
for starters first of all first and foremost
for a start to begin with to start with
for openers firstly in the first place
转折
on the other hand by contrast in contrast
whereas furthermore though
despite the fact that otherwise
除此以外
besides in addition to this
as well as this on top of this
特别是
in particular particularly
specifically to be more specific
precisely to be precise
accurately to be more accurate
exactly to be more exact
especially
总而言之
anyway all in all on the whole
anyhow in a nutshell（简而言之） to sum up
原因
The most important reason is that
Another explanation for this is that
This might be due to the fact that
This may be probably because
This can be explained by
primarily/mainly/principally because
partly because
宁愿
be inclined to prefer to do tend to do