He likes to show off his superiority.

The Home Secretary held a meeting about national security.

A transcendental function is a type of function that cannot be expressed as a solution to an algebraic equation.

He made a long journey to visit the king.

Etsuko went to pick up the child.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.