求翻译：朱女士一口咬定是上行扶梯突然发生倒溜。BRT场站方面却称，有目击者证实，是前面的一名乘客不小心撞到背后的乘客，才导致3人相继摔下，并非电梯故障。是什么意思？

Ms. Zhu conclude that the upward escalator suddenly slipped down. BRT station side has said, witnesses confirmed that is in front of a passenger accidentally hit the back of the passengers, only three people have been led to fall, not the elevator malfunction.

Ms. Chu is a bite will uplink ladder slipped down suddenly occurred. A site in BRT argues that there are eyewitnesses confirm earlier, is one of the passengers of the careless knocked the passengers behind, only 3 people were successively fallen elevator malfunction, is not.

Ms. Zhu sticks to what one has said is the upward staircase with a handrail occurs suddenly slides but actually.The BRT airfield aspect stated actually that, some eyewitness confirmed, is passenger who a front passenger hits the behind not carefully, only then causes 3 people to fall one after anoth

Ms Zhu statement is ascending escalator suddenly slipped. BRT stations but said witnesses confirmed that was a passenger in front of accidentally hit behind the passengers, only 3 people fell one after another, not elevator fault.

Ms Zhu statement is ascending escalator suddenly slipped. BRT stations but said witnesses confirmed that was a passenger in front of accidentally hit behind the passengers, only 3 people fell one after another, not elevator fault.