She seemed to have a hard time climbing the stairs because she was pregnant.

He has my absolute reliance.

I ordered the product after making a payment in advance.

He paid for the travel expenses in advance.

Our submarine carried out a torpedo attack against the enemy fleet.

The battleship sank due to the enemy's torpedo attack.

Suddenly, a sound like a thunderclap echoed.

Every time the thunder roared, he was startled like a lion.

Horai is considered a land of immortality in Chinese mythology.

He is participating in the activities of helping the lepers, and is doing his best to help patients with leprosy.