The German agency responsible for hunting down Nazi era war criminals has recommended that 30 former guards of the Auschwitz concentration camp in Poland face charges of helping to commit murder even if they didn't personally kill anyone. The move follows the case of former death camp guard John Demjanjuk. _____________________________ 负责追捕纳粹时代的战争罪犯的德国机构建议对波兰奥斯威辛集中营的30名前警卫采取帮凶的控告,即使他们个人没有参与杀戮.这是因前一位警卫约翰`德米扬鲁克的死引起的.______________________________