that

那、那个、那件事指示代名词

Who told you that? It's not true at all.

谁跟你说那件事的？那根本不是事实。

…的关系代名词

The movie that we watched last night was surprisingly good.

我们昨晚看的那部电影意外地好看。

那、那个限定用法

That jacket in the window costs more than my rent.

橱窗里那件外套比我的房租还贵。

说、…这件事引导子句，中文常不译

He admitted that he had forgotten the whole appointment.

他承认自己把整个约会都忘了。

以致、以至于与 so、such 连用

The room was so cold that we could not sleep.

房间冷到我们根本睡不著。

为了、以便与 so 连用

She spoke slowly so that everyone could follow her.

她讲得很慢，好让每个人都听得懂。

那么、那样口语

I really didn't think the test was that difficult.

我真的不觉得那次考试有那么难。

也就是说、换句话说that is

The deadline is Friday, that is, three days from now.

截止日是星期五，也就是说还有三天。