The era of Qin was a very important period in Chinese history.

Ha continued to fight to conquer this country.

He hammered in math problems every day.

The Japanese grass vole is a small mammal native to Japan.

Mr. Ohata is my best friend.

Mr. Hatanaka is my best friend.

There is a tall flagpole in the center of the park.

He claimed that the terrorist attack was a false flag operation.

He hung a national flag in his room.

He is proud of his country's flag.