His figure suddenly appears.

She decided to hide her secrets from prying eyes.

He likes to take a walk in the park at dusk.

My grandfather has been suffering from high blood pressure for many years.

He was diagnosed with acidemia.

I wonder where my sphygmomanometer is?

The vampire bat is active at night and sucks the blood of mammals.

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

I was shocked by his cruel actions.

He is irritable about everything.