She vowed to protect her chastity.

My blood pressure is always normal.

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

His explanation was very concise and easy to understand.

His speech was concise and easy to understand.

Today is rush hour, so additional train cars have been added.

Due to rush hour, it is necessary to add train cars.

He accurately understands the positions of the acupuncture points.

We are in a consanguinity relationship.

He is not my blood relation.