1、 That's my book.
那是我的书。(That's是That is的缩写,小学重点掌握其缩写形式及用法,区分That's与This's的用法,This's不常用)
来源:【小学难度例句及核心知识点】蜂词侠官方编辑
2、 That's the most interesting film I have ever seen.
那是我看过的最有趣的电影。(That's是That is的缩写,the most interesting是形容词最高级,I have ever seen是定语从句,初中重点语法)
来源:【初中难度例句及核心知识点】蜂词侠官方编辑