Was heißt »Kalk« auf Englisch?

Das Substantiv Kalk lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

In den Wasserrohrleitungen kann sich Kalk ablagern.: Limescale deposits can build up in water mains pipes.

He runs fastest by a long chalk.
Give me two pieces of chalk.
It is not easy to write in chalk.
Bring me a piece of chalk.
Bring me two pieces of chalk.
Give me a piece of chalk.
Give me three pieces of chalk.
Please bring me two pieces of chalk.
I once had a teacher who used to throw chalk at inattentive students and those very students then had to bring it back to him.
It is not easy to write with chalk.
The children drew pictures on the sidewalk with chalk.
That chalk isn't yellow.
I need chalk.
When it comes to personality, Tom and Mary are as different as chalk and cheese.
Children are drawing on the pavement with chalk.
Mr. Phillips took a chalk crayon and wrote on the blackboard above her head. "Ann Shirley has a very bad temper. Ann Shirley must learn to control her temper," and then read it out loud.
That's a piece of chalk.
Tom has chalk on his sleeve. Maybe he's a teacher.
The teacher put down the chalk.
She was white as chalk.