1、Secondly, unlabeled intrusion detection technology may product relatively high false alarm rate.
其次，針對(duì)一般無(wú)標(biāo)記異常檢測(cè)技術(shù)存在較高誤報(bào)率的問(wèn)題。

2、On the other hand, people can get substantial unlabeled documents easily from the Web.
另一方面，人們容易獲得大量的未標(biāo)記樣本。

3、unlabeled luggage is liable to be lost.
未貼標(biāo)簽的行李當(dāng)然會(huì)丟。