Once there, it is hard and brutish; a roll-cage occupies the rear seat.
一旦上路，它便展现出硬朗，粗旷的本性。 它的轧辊轴承架占据了整个后座。
2
He climbs on the window-seat, opens the cage and tries to stab the squirrel with his pen. The squirrel escapes through the open window.
他爬上窗座，打开鸟笼子，试着用笔刺里面的松鼠。松鼠由跳向打开的窗户进行躲避。
3
The cage adopts the press-in type seat design, which solves the problems of difficult disassembly and high leakage of the traditional thread screw-in type seat and prolongs the service life.