string(302) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8C%E4%BA%BA%E6%97%85%E6%B8%B8%E8%8B%B1%E8%AF%AD%E6%83%85%E6%99%AF%E5%AF%B9%E8%AF%9D%E7%9F%AD%E6%96%87%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
二人旅游英语情景对话短文怎么写
