det. 限定词那个，那
pron. 代词那个，那
conj. 连词多么；如此…以至；用于某些动词、形容词和名词后，引出各种从句
adv. 副词不那么；那样
I think that is a great idea.
我认为那是个好主意。
She said that she was tired.
她说她累了。
He believes that they will win.
他相信他们会赢。
It's clear that we need help.
很明显我们需要帮助。
I heard that you moved.
我听说你搬家了。
They mentioned that it was raining.
他们提到天在下雨。
We hope that you come.
我们希望你来。
It's possible that she's right.
有可能她是对的。
I doubt that he knows.
我怀疑他知道。
She thinks that it's funny.
她认为这很有趣。
at that time
曾经, 当时
that is to say
换句话说, 也就是说
there is no doubt that
毫无疑问...；无疑地
so that
因此；所以
in that case
既然那样, 假使那样的话
复数: those;
