He was observing wild animals in the grassland.

This beautiful scenery is eternally unchanging.

My grandfather is from the generation of the burnt ruins, and I learned about the horrors of war from his stories.

It's time to change the baby's diaper.

His work skillfully incorporates elements of modern parody.

We will make the maximum effort for the success of this project.

Dioxin is a part of organic chemistry and is a very toxic compound.

He vowed to live through this world and the next with the spirit of once-in-a-lifetime encounter.

We check the quality of the products on this inspection table.

My younger sister is attending a junior college.