Some duplicate results in en to zh

[mingforpc]

using version 1.9.6
en to zh

source: Regulation ofgene expression in roots of the pH-sensitive Vaccinium corym-bosum and the pH-tolerant Vaccinium arboreum in responseto near neutral pH stress using RNA-Seq.

target: 利用RNA-Seq对近中性pH应激反应,对pH敏性阴性阴性阴性阴性阴性阴性阴性阴性阳性阴性阴性阴性阳性阴性阳性阳性阴性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阴性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳性阳

It seem something wrong, how can I avoid this？