He was told by the doctor that his artery is blocked.

I will go on a trip to Hokkaido next week.

What characteristics do tropical animals have?

I went to the second hand shop to buy old furniture.

I studied in the library with my schoolmate.

The launch of intercontinental ballistic missiles has become an international issue.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

He has no knowledge about anal sex.

A glottal stop, or 'せいもんはれつおん' in Japanese, represents a sound like the 'uh-oh' in English.

A glottal sound is a sound that is produced when the glottis is closed.