Oil beetles are a type of insect found in Europe.

I noticed several oil spots on the garage floor.

Oil spills can have devastating effects on marine life.

I love using oil paints for my artwork.

There are many oil mills in this region.

The oil slicks in the ocean are causing harm to marine life.

There are many oil platforms in the Gulf of Mexico.

I bought some cajuput oils for my aromatherapy diffuser.

I bought two bottles of castor-oils from the pharmacy.

I love adding chili oils to my stir-fry dishes.