He was skilled in using an ancient weapon, a chain with a weight on one or both ends.

He is working on his job with all his might.

He always follows me around, just like a goldfish's poop.

Once upon a time, a frog was hopping around in a pond.

This mineral is called anhydrite.

Maintaining oral hygiene is very important for overall health.

He is working at the pithead.

We steered the ship towards the harbor entrance.

He practices every day to improve his sailing skills.

We plan to sail on a yacht during the summer vacation.