Smiles are magical. They can make you beautiful, because nobody prefers happy faces to sad or angry faces,
smiles can also make you look friendly, and they can make it easy for you to make friends, smiles are like
beautiful flowers, and they can make you feel glad, smiles are like fire, and they can make you warm, whenever
you are in trouble, please keep smiling, and then you will find that courage is in your heart.
答案不唯一