Please throw the leftover food in the triangular sink basket in the kitchen.

The calculation of the spherical angle is a part of geometry.

He is in the same position as his friends.

The reindeer's antlers have a beautiful shape.

He was surprised when he saw the list of nuclear powers.

He reported on the results of the subcritical nuclear experiment.

Scientists are developing a new type of fusion reactor.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

In which direction is your house?

The result is certainly the result of his efforts.