A menstrual cup is one of the environmentally friendly and economical menstrual products.

He lost consciousness due to the effects of nerve gas.

He decided to start a manual labor job.

In Marxism, it is said that the relations of production form the foundation of society.

The doctor used an electrocardiograph to check the condition of my heart.

We crossed the border and entered a new country.

He always speaks in polite language.

Momoe is my best friend.

He is a carnivorous man, being aggressive in relationships.

The stem of this flower is very long.