He started to get excited when the concert began.

Crustaceans are a type of marine life, including crabs and shrimps.

The scent of this fragrant herb is very relaxing.

The effect of this medicine appears immediately.

The sunlight is illuminating the room brightly.

Her iris is a beautiful blue.

I will make a presentation at the Diet tomorrow.

We have started a campaign to advertise our new product.

My school is very big.

Let's discuss that matter in detail later.