My grandfather underwent cataract surgery.

Haku is good at singing.

His lie was clearly evident.

He threatened me and forced me to reveal the secret.

He received a letter of threat.

My zodiac sign is Aries.

My favorite poet is Hakushu.

Hakushu's poetry had a great influence on Japanese literature.

He surprised his opponent in the tennis match by using a backhand stroke.

I wrapped the lunch box using aluminium foil.