We simulated the new software.

We are using software to simulate a new business model.

The depressed cowry lives quietly at the bottom of the sea.

He likes to take a walk in the park at dusk.

His actions are always mysterious.

It's a pity that his talent is going to waste.

This song expresses a joyful feeling.

We are planning to have a big party tonight.

There was a spot on his shirt.

I have been to Ahmedabad.