My head got hit when we slammed into that caboose.先前碰撞交会.我也撞晕了过去.The caboose to the last freight car.守车和最后一节货车联接上.The uncoupled caboose rolled down the incline.脱钩的守车滚下了山坡....

caboose的音标：caboose的英式发音音标为：[kə'bu:s]caboose的美式发音音标为：[kə'bus]...

n.（火车最后的）守车...