WAHT IS the life of american teenagers like?有什么语法错误么?

WAHT IS the life of american teenagers like?有什么语法错误么? The purpose of life is a life of purpose是什么意思 waht is the radius of the circle (x-4)平方+（y-1)平方=14忘记公式了- - Human right is the vicissitudes of life what is the meaning of life? what is the meaning of life What is the meaning of life? The happy of life is to compete. Happiness is the trur value of life the beauty of life is to 翻译：Business is the salt of life. what is the meaning of life what is the purpose of life Bread is the staff of life. The original way of life is complex. The subject of life is making choice ''Life is the symbol of green .''咋念? Variety is the spice of life.意思