The sea lily is a beautiful creature that lives in the deep sea.

Thorium is one of the radioactive elements.

Looking at the rough sea, he felt fear.

Bears eat a lot in the fall for hibernation.

She is knitting a sweater with wool.

Let's buy a lottery ticket today to try our luck.

She gave birth to a healthy boy last year.

He used a counter to count the number of goods.

The atrium of this building is very spacious and bright.

In this chemical reaction, sodium plays an important role.