She looked desperately around for a weapon.

她在四下里找，急于弄到一件武器。

《牛津词典》

I never used a weapon in my life before.

我这辈子从来没用过武器。

youdao

If it was converted into a weapon, where would the vaccines protect the rest of the country come from?

如果它被转化成武器，去哪里才能找来保护国家的疫苗呢？

youdao

The president said groups like al-Qaida would surely use a nuclear weapon if they got one.

VOA: special.2010.04.17

And who, where would--If it was, if it was converted into a weapon, where would the vaccines to protect the rest of the country come from?

如果天花被转化成生化武器,去哪里才能找来保护国家的疫苗呢

耶鲁公开课 - 生物医学工程探索课程节选

In Washington, a military intelligence official told a Senate committee that Iran could be one year away from producing enough highly-enriched uranium for a nuclear weapon.

VOA: special.2010.04.17

Word of the October alert was just the latest sign of the concerns U.S. officials have about the possibility al Qaeda or another terrorist network might gain access to a nuclear device -- either a nuclear weapon or a so-called "dirty bomb, " one that contains radioactive material spread by detonating a conventional explosive.

CNN: Nuclear weapon plot deemed not credible

And because of technology today, if an organization like that got a weapon of mass destruction on its hands -- a nuclear or a chemical or a biological weapon -- and they used it in a city, whether it's in Shanghai or New York, just a few individuals could potentially kill tens of thousands of people, maybe hundreds of thousands.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

While no gun was reportedly recovered, an unnamed security source told Interfax the killer appears to have used a Val assault rifle fitted with a silencer - a weapon favoured by Russian special forces.

BBC: Russia's 'top gangster' Grandpa Khasan shot dead