I eat fresh vegetables every day.

Silicon dioxide is a major component of glass and ceramics.

Koiso-san is my best friend.

Isonade is a creature from Japanese legend.

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.

It is important to understand the importance of health.

In this chemical experiment, there is a possibility that arsine may be generated.