regarding
prep
rɪˈɡɑːdɪŋ
prep
1
a
word
used
especially
in
letters
or
speeches
to
introduce
the
subject
you
are
writing
or
talking
about
[正式] 关于〔尤用于信函或演说中〕;
Regarding
your
recent
inquiry,
I
have
enclosed
a
copy
of
our
new
brochure.
关于你最近的咨询，我随信附上一份我们新的小册子。