I often enjoy bird watching in the park on weekends.

A simple machine is a basic concept in physics.

There was a large flag at the posterior end of the ship.

We decided to explore the unknown forest.

In this region, single-crop farming is the main, mainly producing rice.

We set up camp at the eastern tip of the island.

His emotions are always bland, and I don't know what he's thinking.

His emotions are always faint, and I don't know what he's thinking.

He is working using the most advanced technology.

I can only marvel at the beauty of his artwork.