这个防弹衣能有效阻挡任何穿透物。

This bulletproof vest effectively blocks any ___penetrators from passing through.

特种部队作为主要突破力量成功攻破了敌方防线。

The special forces served as the main ___penetrator to breach the enemy's defenses.

这位前锋是球队最好的突破手，他总是能撕破对手的防线。

The striker is the best ___penetrator on the team, always breaking through the opponent's defense.