恐怖分子试图将无人机武器化用于袭击城市。

Terrorists attempted to ___weaponize drones for attacking cities.

黑客组织可以将恶意软件武器化来攻击关键基础设施。

Hacker groups can ___weaponize malware to attack critical infrastructure.

科学家担心这种细菌可能被武器化用于攻击城市供水系统。

Scientists worry that this bacterium could be ___weaponized to attack urban water supplies.