afterwards 后来；然后；
then 然后；那么；于是；当时；此外；那时；然后，当时；
after that 之后；在那之后；
希望能够帮到你你，采纳哟
after that 在那之后
in that 因为
after which/ in which 都用在定语从句中， 作为定语从句引导词
比如：He will return in 2nd May, after which he will work in my company.
I went to my the factory last week, in which my mother works.
