bottom ['botəm] n.
The bottom is the lowest part.
-> The bottom of my shoe has a hole in it.

clever ['klɛv ǝr] adj.
When someone is clever, they can solve a hard puzzle or problem.
-> The clever boy thought of a good idea.

cruel ['kru:əl] adj.
When someone is cruel, they do bad things to hurt others.
-> The cruel man yelled at his sister.

finally ['faInalI] adv.
If something happens finally, it happens after a longtime or at the end.
-> He finally crossed the finish line after five hours of running.

hide [hard] v.
To hide is to try not to let others see you.
-> The other children will hide while you count to 100.