Sea turtles play an important role in the marine ecosystem.

Thorium is one of the radioactive elements.

Bears eat a lot in the fall for hibernation.

She is knitting a sweater with wool.

Please check the availability of the product in stock.

He came into my room forcibly without asking.

We are recruiting labor for a new project.

My father bought a new cultivator.

My father bought a new tiller.

My father bought a new tiller.