He was envious of her success.

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

This plant requires a lot of nitrogen.

My friend lives in Komsomolsk-na-Amure.

He has the ability to control the command zone.

He is suffering from post-traumatic stress disorder from the war.

He was standing by the side of the incident, doing nothing.

Sentarou fell asleep while watching TV.

Please stop inquiring about his private life.

I gargle every night before going to bed.