This bottomless bucket cannot be used to carry water.

He failed to keep his promise.

His project was a failure to meet expectations.

What is at the bottom of this lake?

He caught fish in the deep sea using a bottom trawling net.

He starts talking about himself at every opportunity, causing trouble for the people around him.

This apple contains poison.

This software is a pirated version, so using it is illegal.

He had a deep wound on his arm.

Hydroxocobalamin is a type of vitamin B12.