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.

His idea was embodied and started as a new project.

He made a model to embody that idea.

Essential amino acids, which the human body cannot produce on its own, need to be obtained from the diet.

Essential amino acids are necessary to be taken from our diet because our body cannot produce them on its own.

Her smile was shining brightly.

His name is Sansan.

There are many earthworms in this soil.