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

If you feel that the amount of menstrual bleeding is heavy, it is recommended to consult a doctor.

She loves physiology classes.

He is facing economic problems.

I bought new camping articles.

He is a very kind person.

He gently held my hand.

He ate one apple.

He is an expert in economics.

We must strive to protect the environment of the Earth.