He carefully aimed the rifle.

You can see rare animals at this zoo.

He said goodbye to his grandfather on his deathbed.

He underwent surgery for a problem with his duodenum.

Juzo is my best friend.

Shunju is one of the historical books in China.

I like climbing mountains in spring and autumn.

In this area, beneficial animals play an important role in maintaining the balance of nature.

This factory uses fuel oil as its main fuel.

I am planning to go to Chongqing next week.