测试指定文件是否被包含与指定的列表里面，如果是则返回真，如果否，则返回假。

Returns: true if and only if the name should be included in the file list; false otherwise.

youdao

如果当前状态是接受状态，则isAcceptingState返回真。

IsAcceptingState returns true if the current state is an accepting state.

youdao

由逻辑与和其后的逻辑非组成的逻辑运算符，如果两个运算域都是真，则返回的值便为假。

A logical operator that consists of a logical and followed by a logical NOT and returns a false value only if both operands are true.

youdao

false It's going to return true if it's a PAIL-indrome and false if it's a PAL-indrome. And it says true. Now maybe you're bugged by this.

如果不是会问的话则是,返回的是真值,那么你可能会觉得这个很烦。

麻省理工公开课 - 计算机科学及编程导论课程节选