It doesn't happen; you will have noticed if your grandmother had a hip replacement, she didn't come out as a junkie.  And when I learned this, it seemed so weird to me, so contrary to everything I'd been told, everything I thought I knew, I just thought it couldn't be right, until I met a man called Bruce Alexander.
你不会发现，当你的祖母换了一个髋关节后 就成为了瘾君子 当我知道这一点之后，我觉得很奇怪 与我之前所听的，所知道的都相反 我认为这不可能，直到我遇到一个叫布鲁斯·亚历山大的人