这份报告对两种教学方法进行了比较研究。

The report offers a ___comparative study of two teaching methods.

与其他学生相比，她在数学方面表现出了比较优势。

She showed ___comparative advantage in math when measured against other students.

'更快'是'快'的比较级形式。

'Faster' is the ___comparative form of 'fast'.