This bottle contains poison.

Lysine is one of the essential amino acids necessary for our body.

Ricin is a very dangerous poison.

This road is dangerous, so please be careful.

Please avoid this road because it's dangerous.

I was amazed at his extraordinary talent.

Please press this button in case of emergency.

It is a very beautiful view.

He is an expert in toxicology and conducts many studies.

This lake is known as a dangerous body of water.