with its headlights on and its horn blaring 结构是with+n+n做独立主格 headlights后面怎么还有个on

with its headlights on and its horn blaring 结构是with+n+n做独立主格 headlights后面怎么还有个on the silence was suddenly broken when a large car,with its headlights on and its horn blaring,roared down the arcade.请问when在这启什么作用,怎么翻译,什么语法现象及为什么when a large car 后面加逗号，那为什么不直接把 the silence was suddenly broken when a large car,with its headlights on and its horn blaring,roared down the arcade.请问when在这启什么作用,怎么翻译,什么语法现象及为什么when a large car 后面加逗号,那为什么不直接把 英语翻译The thing turned and looked into the headlights with large,shiny eyes glowing brightly like orange marbles. It had a large oval head that was easily as large as its body atop a spindly neck.The body was,like mine,quite lanky,and it had It walk with its deer in the headlights deer-in-the-headlights its like that with you Deer in the Headlights 歌词 t canjump with its（ ）It can swim with its（ ）It can dive with its（ ）填单词 What animal eats with its tail drinking water with its trunk怎么读 英语翻译特别是investment with its savings It can paint with its（ ）It can draw with its（ ）填单词 lt canpaint with its（ ）It can draw with its（ ）填单词 ——Love sees with its heart and not with its mind clear-glass-headlights 是指什么大灯? 这是新3练习里的一句话：the car headlights were on and its horn blaring as the thieves wanted to warn people out of their way,（车灯亮着、喇叭鸣叫着,因为小偷想警告人们让出道路.）我知道its horn blaring 是独立