He is majoring in aerospace engineering.

The Dark Web is a private part of the internet that cannot be searched by regular search engines.

The scenery of the Nordic countries is very beautiful.

Surface meteorology is a part of meteorology that studies the interaction between the surface and the atmosphere.

He blushed, feeling a sense of shame.

I was surprised by his sudden action.

This gold necklace weighs one momme.

He washed his hands after he sneezed.

He sneezed.

My mother-in-law is a very kind person.