When he met me, he bowed to show respect.

It's my first visit, so I'm a bit nervous, but thank you for having me.

Take care until the day we meet again.

Proto-Indo-European is considered the origin of many modern languages.

He is majoring in phonology at university.

The National Research and Development Agency plays a crucial role in advancing science and technology.

He worked hard to resume the project from suspension.

He tends to run away to avoid problems.

The river water is gurgling down.

He drank the coffee gurgly.