该记者的报道对事件进行了有失偏颇的描述，偏袒了其中一方。

The journalist's report provided an ___unbalanced account of the events, favouring one side over the other.

仅仅依赖考试成绩对学生整体能力进行评价是有失公允的。

Relying solely on test scores offers an ___unbalanced assessment of a student's overall capabilities.

评论家认为，这部纪录片对相关历史人物的描绘有失偏颇且具有误导性。

Critics argue that the documentary presents an ___unbalanced and misleading portrayal of the historical figures involved.