This is the 5333rd most frequent Chinese word.
二者
"二者" means "both" or "the two."
Here, '二者' is used to refer to two entities being compared.
二者之间存在显著的差异。
There exist significant differences between the two.
In this sentence, '二者' signifies two specific options available.
面对这些选项,我们需要在二者之间做出选择。
Faced with these options, we need to make a choice between the two.
Here, '二者' is used to refer to two methods being evaluated simultaneously.