He is working for free for that project.

He was working for free for his friend.

The word 'hatarakikotoba' is used in this old document.

The entire town was severely damaged by the violence of the typhoon.

When he writes poetry, he always thinks about rhyming.

His poem rhymes beautifully.

Journey to the West is one of the four great classical novels of China.

When the rainy season begins, it rains almost every day.

When the rainy season begins, it rains almost every day.

He succeeded to the throne.