string(260) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A2%84%E8%AE%A2%E9%85%92%E5%BA%97%E8%8B%B1%E6%96%87%E6%83%85%E6%99%AF%E5%AF%B9%E8%AF%9Dpp => Failed to connect to 101.89.143.195 port 38205: Connection refused"
预订酒店英文情景对话pp
