then

that time

那一次

that moment

那一刻

we will arrive before then

我们将在那之前到达

we were friends from then on

从那时起我们就是朋友

subsequently or soon afterward (often used as sentence connectors)

随后或不久之后（常用作句子连接词）

then he left

然后他离开了

go left first, then right

先向左，再向右

first came lightning, then tder

先是闪电，然后是雷声

we watched the late movie and then went to bed

我们看了那部，然后睡觉

and so home and to bed

回家睡觉

so

and so

and then

at that time

当时

I was young then

那时我还年轻

prices were lower back then

当时的价格较低

science as it was then taught

当时教的科学

in that case or as a consequence

在那种情况下或因此

if he didn't take it, then who did?

如果他不吃，那谁吃的？

keep it then if you want to

如果你想的话就留着吧

the case, then, is closed

那么，案子结束了

you've made up your mind then?

那你已经下定决心了？

then you'll be rich

那你就有钱了