My stomach hurt, so I took a laxative.

I am taking antihistamines for my allergies.

He was prescribed antidepressants by his doctor.

He was prescribed antidepressants by his doctor.

It's important to take the oral contraceptive pill at the same time every day.

In organic chemistry, the concept of conformational isomers is very important.

He is good at reading Simplified Chinese.

The pineal gland, or 松果體, is a part of the brain that secretes hormones.

This new semiconductor has the potential to revolutionize the electronics industry.

This old book is written in old-style characters.