3.This just in - unconfirmed repots of an accident at Southland Park.
这是一个经证实发生在南方公园悲剧。
4.There were unconfirmed reports that the rebel army was advancing on the town.
经证实报说, 叛军正向市区推进。
5.Because of the multiped walking character, multi-legged walking robots own obvious priorities in motion and working under unstructured and unconfirmed environment comparing to wheeled robots.