Day after day, he continued to strive to solve the problem.

Japan's real economic growth rate is expected to exceed 2% this year.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.

Mr. Hiruma is my best friend.

Well, let's get started!

The mesentery plays a role in supporting the intestines.

Interracial marriage promotes diversity and understanding.

Intermolecular forces are an important factor in determining the properties of a substance.

His work progress is slow.

He is doing special exercises to strengthen the interosseous muscles of his hand.