He said his throat was hurting.

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

Kibou is my best friend, she is always cheerful and energetic.

She adored him, whose name was Su, from the bottom of her heart.

He pledged his allegiance to the country as a vow.

She gave birth to a healthy baby last year.

This road is dangerous, so please walk carefully.

He believes in his own power.

He is fighting against illness.

He rubbed his hands together to get warm.