He worked hard to complete the job.

The 'Duo' is the third of the Eight Principles of Yong in Chinese calligraphy.

Tsutomu is my best friend.

He rose in the world through hard work and talent.

He solved the problem on his own.

He is a strong person.

She covered the table with a new cover.

He covered a song by the Beatles.

He completed the project on his own effort.

He used all his strength.