string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B1%E6%96%87%E7%94%B5%E8%AF%9D%E9%94%80%E5%94%AE%E7%9A%84%E8%AF%9D%E6%9C%AF%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
英文电话销售的话术怎么写
