一列地铁在墨尔本北部着火，一位乘客讲述了她当时的恐惧。当时，车顶的供电线路段落在车身上，燃烧的车身使得出口被堵。

A passenger on a Metro train that burst into flames in Melbourne's north today has told of her fear when overhead power lines fell onto the train, blocking the exit from the burning carriage.

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只要认真设防，堵死一切漏洞，这样在答辩过程中，就可以做列心中有数、临阵不慌、沉着应战。

As long as serious fortification, blocked all the loopholes, so that the process in his reply, you can make out a pretty good idea, got cold feet do not panic, buckled.

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