In mathematics, a mapping represents a correspondence from one set to another.

He bought a new motorcycle.

His description is very detailed, making you feel as if you are there.

It is estimated that the project will take about two years to complete.

We need to estimate next year's sales.

He is fulfilling his role as a window to society.

I purchased this product from a reliable vendor.

The new school building has been completed.

This rolling stock is the latest model of the Shinkansen.

Due to last night's heavy rain, a large amount of earth and sand flowed from the mountain.