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1·Along with the headbutt, the signaller makes a brief piping sound, says Nieh.

随着用头碰撞，这些通讯兵发出短暂的“尖叫”声，聂说。

2·Of course that sort of thing was not convenient, so we sent a shell and blew the signaller all to pieces.

这当然很不好， 我们于是发炮把那信号员炸得粉身碎骨。