The teacher gave me some advice.

He solved a large number of problems.

Understanding numbers is important for solving math problems.

He was bedridden with illness for several days.

I can't solve this problem because there are too many numbers.

We are considering introducing a new voting system.

We have developed a new methodology to solve this problem.

Thanks to 'Oshiete-kun', I have become good at Japanese.

Learning a new input method is difficult.

Affine transformation is an important concept in geometry.