few的比较级是less吗

例句：

The reality is that only a few young people will go into teaching.

实际情况是，只有很少的年轻人会去当教师。

I made only a few small changes to the report.

我对报告只做了几处小改动。

In my experience, very few people really understand the problem.

据我的`经验看，真正理解这个问题的人很少。