We had a picnic at the forest park over the weekend.

My dream is to become an astronaut.

My uncle is a famous zoologist.

He underwent surgery for a problem with his duodenum.

She is a woman who is intelligent and beautiful, and everyone is attracted to her.

When I entered the store, the clerk greeted me with 'Welcome'.

Eating foods rich in dietary fibre is good for your health.

The food chain of this forest is very complex.

He is a world-renowned ichthyologist.

He is acting in a way that is like 'hide the head but forget the tail'.