The SI system is a standard unit system used worldwide.

What is the unit of measure for this product's weight?

In this experiment, we will use an internationally recognized system of measurement.

In this experiment, we will use the International System of Units.

We need to estimate next year's sales.

The success rate of this project is 80% according to our estimation.

The use of this machine is simple.

His music is loved throughout the world.

He bought a new motorcycle.

This museum exhibits ancient paintings made with cinnabar.