Nuclear fusion is expected to be a future energy source.

He likes to paint landscapes every day.

The accuracy of this machine is astonishing.

We believe that a reform of the education system is necessary.

This park is divided into several sections.

Trigonometric functions are one of the basic concepts in mathematics.

He is good at solving problems of trigonometric functions.

The magnification of this microscope is 100 times.

The range of functions has expanded due to the expansion of this software.

It is reported that North Korea has conducted another underground nuclear test.