This problem requires solving a nonlinear equation.

He's unpopular, but he's a very kind person.

Nonviolence is the best way to bring peace.

An uncountable set refers to a set whose elements cannot be counted.

At first glance, they are brothers who appear falsely similar.

That plan is too impractical, it's difficult to implement.

His plan was so unrealistic that no one could believe it.

He works at a non-governmental organization.

His glasses are for correcting astigmatism.

This design has a unique charm because it is asymmetrical.