I heard the chainsaws in the distance.

He chainsaws the fallen tree into firewood.

He is chainsmoking in the backyard.

He chainsawed the fallen tree into smaller pieces.

He is chainsawing the fallen tree.

I need to buy new chainsets for my bicycles.

I need to replace the chainset on my bike.

The chainstays on this bike are made of carbon fiber.

The chainstay on my bike is too short.

He practiced his martial arts skills using chainsticks.