句子改错 Our English teacher is a little funnier than their

their改theirs
我们的英语老师比他们的（老师）要有趣（滑稽）一点。
their是形容词形物主代词，后面必须接名词，
而theirs是名词性物主代词，要单独使用。

their改theirs
我们的英语老师比他门的要风趣一点。

Our English teacher is a little funnier than their's.