猎人检查了他的枪支以确保安全。

The hunter checked his ___guns to make sure they were safe.

他举起重物时，手臂上的肌肉线条非常明显。

When he lifts weights, the definition in his ___guns is clearly visible.

他在绿灯亮起时猛踩油门加速。

He ___gunned the engine when the light turned green.