string(328) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%AA%E8%A6%81%E9%94%BB%E7%82%BC%E8%BA%AB%E4%BD%93%E5%B0%B1%E5%8F%AF%E4%BB%A5%E6%8F%90%E5%8D%87%E4%BD%93%E8%B4%A8%E7%9A%84%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
只要锻炼身体就可以提升体质的英语翻译
