He is said to have an interest in Communism.

He goes to the gym every day to train his triceps surae muscle.

She used a pupil dilator to dilate the patient's pupils.

Primitive communism is one of the initial forms of human social organization.

I live in San Diego.

It's difficult to hit a trifecta.

He made a model of a triangular prism.

At the end of the meeting, we concluded with a ceremonial hand clapping, called 'Sanbon-jime'.

Oleum is a very dangerous chemical, and it requires great caution when handling.

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