Warning: file_put_contents(): Only 0 of 5979 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 prepare oneself against possible risks是什么意思，prepare oneself against possible risks的翻译，prepare oneself against possible risks音标、读音、用法和例句_沉淀汉英词典