Add-on extras include bolt-on passenger seats and a spoiler for the front of the car.附加设备包括可用螺栓固定的乘客座椅和汽车前部的一个气流偏导器。These compartment cars don't have a decent heating system for the passenger end.这些火车车厢没有为乘客座这部分设置良好的暖气系统。The man in the passenger seat seemed to be asleep.乘客座上的那位男子似乎睡着了。