经理的要求完全不合理。

The manager's demands were completely ___unreasonable.

期望一个人做两份工作似乎不合理。

It seems ___unreasonable to expect one person to do both jobs.

所以，认为一个国家可以仅基于学生喜欢的少数几样东西来建立其学术体系是不合理的。

So it's ___unreasonable to think that a country can base its scholastic system only on the few things that students like.