He spoke to me with an icy attitude.

He is strong like a stone.

竪 is one of the characters in kanji.

My grandfather studied medicine at the Imperial University.

The Koizumi syntax, often seen on the internet, is becoming a topic of discussion.

In this chemical reaction, ammonium is produced.

The history of the British Empire occupies a particularly important part in world history.

It is believed that black dwarfs are formed by the cooling of white dwarfs.

The Republic of China is the official name of Taiwan.

He was the first foreigner to be promoted to yokozuna.