The anal sphincter is an important part of the body.

I am taking antihistamines for my allergies.

He was prescribed antidepressants by his doctor.

He was prescribed antidepressants by his doctor.

The internal anal sphincter is a muscle that helps us control defecation.

The room was filled with a dim light.

The character '囶' can sometimes mean 'country'.

Summer is my favorite season.

He is weak and often sick.

There are many people in this room.