He found the magic bullet to solve the problem.

Hamada is my best friend.

Hamada is my best friend.

My homework is not finished yet.

Her young face is as beautiful as a spring flower.

I played in the park with my childhood friend.

She is still very young, so it's difficult for her to make decisions on her own.

He is my childhood friend.

He is my childhood friend, and we grew up together.

They (referring to women or girls) are my best friends.