nie do rozwiązania 用英语:

The story of the stranger was completely baffling.

I find his behaviour baffling. Learning Spanish in IATA is really a baffling problem for me. I was constantly ill, with a baffling array of symptoms. Having a sister was baffling problem for Suzie:)

The problem seems insoluble.

insoluble conflicts within the department

I’ve been doing this mathematical equation for over an hour and for me it is absolutely insoluble.

It appeared we had found ourselves in an inextricable situation.

In the case of King Arthur, legend and truth are often inextricable.

He is an unmanageable child.