1. A coating or covering on a structure; such as stucco, wood, or aluminum siding. 结构的涂层或覆盖物；例如灰泥、木头或者铝板房屋外墙壁。
2. Two construction workers emerge from behind a sheet of aluminium siding, their faces concealed beneath balaclavas. 两名建筑工人从一片铝线后面浮现，他们的脸隐藏在头套后面。
3. His car rides a little lower then the rest of them. Probably signifies private security. Weighed down by bulletproof siding. 他的车，底盘比其他车的都要低一些，可能是为了私人安全的考虑。而且装有防弹玻璃。
英英解释
n.
1. a short stretch of railroad track used to store rolling stock or enable trains on the same line to p
2. material applied to the outside of a building to make it weatherproof
