He can sense his surroundings using his tactile hairs.

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.

He was ruing his past mistakes.

He stared at the corpse, trembling with fear.