You cannot achieve something important without causing a few small problems

a thick white liquid food, made by adding bacteria to milk, served cold, often with fruit added. An amount of this is sold in a small pot

very good to eat

open your mouth wide and breathe in deeply through it, usually because you are tired or bored

used to express surprise

not brave; easily frightened

an animal of the cow family, has long horns and long hair, and lives in Central Asia

Japan’s unit of money

a person who always agrees with people in authority to gain their approval

once a year or every year