求翻译：也习惯在等待的时候站在柱子的后面。因为会害怕当呼啸的地铁开过的时候，会有人从背后把我一把推下去。上车的一刹那，又会在幻想我的脚尖被卡在了门外面怎么也拨不出来的情景。是什么意思？

Also used at the time of waiting for the station at the back post. Because when frightened when the roar of subway opened, someone will me a push from behind. Get a moment, would fancy my toes are stuck in the door outside could not sight.