My great-grandfather was a doctor.

This substance does not mix with water due to its high hydrophobicity.

He went to meet a friend who works at a soapland.

He shared his sweets with his friends.

His thoughts always guide his actions.

My great-great-grandmother lived a very long life.

Deuterium is one of the isotopes of hydrogen.

Sofia is the capital of Bulgaria.

I eat pizza with my favorite chili sauce.

This antitoxin is used to counteract that toxin.