Literary history is like a mirror reflecting the changes in human thoughts and emotions.

He earned a Bachelor of Arts degree at the University of Tokyo.

New business opportunities have arisen due to market segmentation.

We need to subdivide this project.

I measured the weight of the object using a weight.

I go to the local library every week.

I learned the method of factorization in math class.

I learned the method of factoring in math class.

He is studying old written materials.

This epigraph tells the history of many centuries ago.