Question

In three days、three days later、after three days

Answer 1

假设今天是百一月一日，那么这些词语所表示的日期
1.
My
love
will
come
back
in
three
days.
【一月四日度；通常知用于计算从现在开始的将来时；比较道精确】
2.
My
love
will
come
back
three
days
later.
【一月四日；比较口语化；通常是later
than
me之类的省略式】内
3.
My
love
will
come
back
after
three
days.
【一月四日或更晚；通常用于过去时（My
love
came
back
after
three
days.）；不精确】
4.
My
love
will
come
back
within
three
days.
【一月四日或更早】
辛苦整理，敬请采纳！容

Answer 2

in
three
days经常与一般将来时连用,如how
soon
will
he
return?答：he
will
return
in
three
days.表示“他三天后回来”.
three
days
later常与一般过去时连用,表示一个“过去发生的动作”,比如讲故事的时候常说——three
days
later,the
man
died
alone.三天后,那个男的死了.