You might review the material two days after you learn it, then a week later, then two weeks later, and then a month later.

你可以在学习两天后、一周后、两周后、一个月后再复习。

youdao

Then two things happened.

之后，两个事情发生了。

youdao

And then two wild geese came.

然后有两只野雁飞过来。

youdao

"Then two little Eskimo boys came up shyly and followed me about.

VOA: special.2009.06.28

So, the first thing we do is put two electrons between h and c, and then two electrons between c and n.

那么，我们先在氢和碳之间放两个电子，然后在碳和氮之间再放两个电子。

麻省理工公开课 - 化学原理课程节选

and then you can either... and then you have the chance to gain other one to two points extra.

然后你可以要么……然后你就有机会再额外得到一到两分。

美式足球 - SpeakingMax英语口语达人

Halo 2, out in 2004, turbocharged the popularity of Microsoft s then two-year-old online service.

FORBES: X Is For Entertainment

Then two years ago he saw a drip irrigation system being demonstrated in his village.

FORBES: Magazine Article

These are supposed to involve a year's training and then two years' on-the-job experience.

ECONOMIST: Japanese immigration