string(282) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BD%A0%E5%B9%B2%E7%9A%84%E4%BB%80%E4%B9%88%E6%B4%BB%E7%94%A8%E8%8B%B1%E8%AF%AD%E6%80%8E%E4%B9%88%E8%AF%B4%E5%86%99 => Failed to connect to 14.18.46.51 port 38206: Connection refused"
你干的什么活用英语怎么说写
