而事实上，这些年轻人的笑容和舞蹈不仅和谐，而且带有一种生存之乐，使他们脸上放出光彩，也使我们所有人充满欢乐。
And, indeed, these young people laughed and danced not only in harmony but with a joie de vivre that lit up their faces and filled us all with happiness.