Your dress is very pretty.

I think he is just paying lip service.

I saw a black-backed wagtail in the park.

Your dress is really beautiful.

Mineral oil is often used in the manufacture of cosmetics and pharmaceuticals.

He is majoring in mineralogy at university.

Please use the emergency stairs in case of a fire.

Due to the earthquake, the city declared a state of emergency.

He often gets lost because he has a bad sense of direction.

His project needs a clear direction.