The mail arrived while I was away.

I ended up having to take care of my friend's dog over the weekend while they were away.

This disposable camera is convenient for travel.

My countryside is rich in nature and very quiet.

This is my special recipe.

Nitrogen makes up about 78% of the Earth's atmosphere.

This desert, like the Ganges sand, conceals a deep philosophy in its origin and meaning.

I sincerely appreciate your help.

He is touring the regions where he learns dialects by bicycle.

He described the scenery in detail.