He is good at mathematics.

There are many beautiful water plants growing in this pond.

There is a large water tank in my room.

In accordance with his will, we conducted his burial at sea.

He went to the hospital because of dropsy.

This function requires two arguments.

A complex number is a combination of a real number and an imaginary number.

The cardinal is a high-ranking clergyman in the Catholic Church.

I was deeply impressed by his noble ideals.

His actions demonstrate a noble spirit.