The two most popular explanations of origin are that the belief goes back to pagan times when we believed in tree spirits, or that we are invoking Christ’s protection by referring to the wood of the Cross. The former is nothing but guesswork, based on the conviction that all superstitions must be ancient, and it has the usual problem of spanning thousands of years with no evidence at all of its existence, or, for that matter, any evidence that ‘we’ ever believed in tree spirits.
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后来我搬了很多次家，住过各种各样的房子，但总会回想起这个童年的屋子。那是千禧年特有的色调：经济昂扬向上，物质尚不丰裕，但希望充盈，安放着人生中最漫长悠闲的时光。
The pharmacy worker said she did not remember her first month in hospital, before she had her hands amputated。爱思助手下载最新版本是该领域的重要参考