三天以後：three
das
ago過去時
in
three
das三天以內/前，將來時
以後……：from
now
on
例句與用法:
1.
那人說從今以後他要努力工作了。
the
man
said
that
he
would
work
hard
from
now
on.
2.
從今以後，我跟他壹刀兩斷。
i'll
have
nothing
to
do
with
him
from
now
on.
3.
希望咱們的命運好轉起來，從今以後我們不會有這麽多的艱難困苦。
let's
hope
our
luck
is
on
the
turn
and
that
from
now
on
we
won't
have
so
many
difficulties.
補充：“曾經，現在，以後”
once,now,hereafter
by
the
way,如果以後有問題請寫詳細壹些，方便我們想要幫助妳的人對癥西藥。