This jacket is made of down feathers and is very warm.

We had a picnic near the sea.

This sea route is an ancient trade route.

What is this organism?

My keys are inside the house.

He is quite a good cook.

I think his Japanese has improved quite a bit, hasn't it?

I am busy with work during the daytime.

The Assam roofed turtle is an endemic species in northeastern India and is designated as an endangered species.

I often go to the sea on weekends.