be good to do 是什么意思

Question

如题所述

Answer 1

1.
be
good
at
(doing)
sth
“擅长（做）某事”
如：I'm
good
at
playing
soccer.
2.
be
good
to
sb
“对...友好”
如：You
should
be
good
to
your
friends.
3.
的确有be
good
to
do
sth，意思是“做某事很好/有好处”，不过这不是固定搭配。
如：It's
good
to
get
up
early
in
the
morning.
早上早起有好处/是好的。