He decided his own course.

His meritorious service is very significant to us.

This public road has a lot of traffic.

My luggage is too heavy, can someone help me carry it?

In mathematics, an axiom is not a fact to be proven, but a basic premise that is considered self-evident.

He is struggling to repay the high-interest loan.

The axiom of choice is one of the important axioms that form the foundation of mathematics.

This incense burner is something I inherited from my grandmother.

This sea route is very dangerous.

He borrowed a large amount of money from a usurer and is struggling to repay it.