His behavior is extremely annoying.

His behavior is extremely annoying.

I don't know if he will lend me a thousand yen.

What should I do if there is a repetition of the same moves in shogi?

He was able to achieve career success and fame after much hardship.

He warned the young people, saying 'At thirty, one should not be careless, at forty, one should not be indecisive.'

Alpha Centauri, in the constellation of Centaurus, is the closest star to Earth.

A sub-brown dwarf is a celestial body between a planet and a brown dwarf.

Astrocytes are one of the important support cells in the brain.

He said, 'A nameless star comes out in the evening,' teaching me that achieving a goal is not easy.