Life can change in an instant. In my ease, it changed in the ten hours it took to fly from Australia to China. Now, ten months later, I am home. I have a wealth of experience and a lifetime of stories——pricdess gifts from a marvelous adventure. When I left China, the leaves were falling as winter snapped at the heels of autumn. A day later, I emerged from Brisbane(布里斯班,澳大利亚东部港市昆士