I love exploring the beautiful surroundings of my hometown.

The police have increased surveillance on the suspect.

I suspected he was a liar.

The company decided to suspend the project due to budget constraints.

He gave me a suspicious look.

He looked at her suspiciously.

We need to sustain our efforts to protect the environment.

The swan gracefully glided across the lake.

I need to sweep the floor before guests arrive.

The stream is not very swift.