My favorite subject is mathematics.

The Beiyang Army played an important role in modern Chinese history.

This park is divided into several sections.

My heart is healed by the beauty of mountains, rivers, plants, and trees.

He called that country the axis of evil.

This list includes all the necessary items.

He made various efforts to solve the problem.

Success is the result of continuation.

The continuation of this company is largely due to the efforts of its employees.

This lotion is a quasi drug.