That is to say
其它 Other(作插入语)那就是说, 即是, 换言之, 换句话说
🧩 词语组成解析
that
[ðæt]
det. 那个，那;
pron. 那个，那;
conj. 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. 不那么;那样;
is
[ɪz]
vt.& vi. 是（be的三单形式;
n. 存在;
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
say
[se]
vi. 说， 讲;表明，宣称;假设;约莫;
vt. 表明;念;说明;比方说;
n. 发言权;说话;要说的话;发言权;
🗣️ 情景例句
How late are you open?
你们那里开到多晚？
My brother was discharged from hospital last week.
我兄弟是上周出院的。
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一时冲动，逮了几十只，装进一只纸袋里，带着去找罗伯特。