puncturing

n.刺穿；刺孔

v.刺穿；削弱

Some cyclists carry repair outfits in case they have a puncture. 有些骑自行车的人带修理工具，以防车胎被刺破。

He demonstrated how to mend a puncture. 他示范如何修补车胎刺孔。

Our tires do not puncture easily. 我们的轮胎不易爆破。

I wish something would happen to puncture her ego. 我希望让她碰个钉子。

Failure did not puncture my confidence. 失败并没有挫伤我的信心。