Shunju is one of the historical books in China.

He came to America as an immigrant when he was young.

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.

He was obedient to what his parents said.

He cooked using a gas stove.

He is majoring in veterinary medicine.

It's important for teenagers to have their own opinions.