My brother could not solve the complicated problem.とは 意味・読み方・使い方

My brother could not solve the complicated problem.

I tried to solve the problem, but I couldn't.

It is impossible for me to solve that problem.

I may not be able to cope with those problems.

I tried to solve that problem, but I realize that it was not possible.

I tried to solve the problem, which I found impossible.

I couldn't hear the problem well.

I am confronted with a difficult problem.

I'm confronted with a difficult problem.

I could solve the problem without any difficulty.

My problem has not been fixed.

The problem was too much for me.

It was difficult for me to conceive how to deal with the problem.

I cannot appreciate the subtleties of the subject.

It is difficult for me to solve that problem.

I didn't consider the subject seriously.

I could not solve the problem.

I was able to solve the problem.

I couldn't solve all of the problems.

I found out that it was difficult for her to solve that problem.

I don't want to be involved in that matter.

The problem is beyond my grasp.

That difficult problem brought all of my answers to a dead end.

The problem is beyond my power.

Somehow or other I was able to solve the problem myself.

It was difficult solving this problem.

I can't understand that problem.

As far as I am concerned the question is not simple.

I understood that solving that problem is difficult.

I didn't consider the subject seriously.