He has a very quarrelsome personality.

He gulped down the water, perhaps because he was nervous.

The Papua Bush Turkey is a very rare bird.

The Papua fire-eating bird, with its unique appearance, is a bird you won't forget once you see it.

I have been to Urumqi.

In this park, a tree called Kogatama-no-ki, an alternative spelling of Shourei-no-ki, is planted.

He remembered the proverb 'even a pig will climb a tree if flattered', and complimented his boss.

Mr. Shimooka is my best friend.

He is a renowned person in that field.

His theory is very interesting.