He was envious of her success.

His jet exceeded the speed of sound, causing a sonic boom.

My friend lives in Komsomolsk-na-Amure.

He has the ability to control the command zone.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

His main task is to manage the progress of the meeting.

He injured his foot.

Kanade loves to play the piano.

I thought his behavior was strange.

That woman is my mother.