One man, wearing a red cap and with a knife in his mouth, was already on top of the fence.
其中一个戴着红帽子，嘴里衔着刀的人正在围栏上。
2
The alcohol group burning nozzle comprises the pneumatic cutting knife, a tubular fixing seat, an air vent, a gas and liquid conduit, a fixing cap and a gas and liquid cutting seat.