I hurriedly retreat half to tread, speedily inside out body, quickly elevator a weapon space to block.

我连忙后退半步，迅速的翻转身体，迅速的抬起武器格挡。

youdao

You can not block while dual-wielding. Though you can block while wielding a weapon in your left hand, but not in your right hand.

你在双持时无法格挡。(但是当你左手装备武器时可以格挡，但右手持武器左手是魔法时无法格挡。)

youdao

There's a new cyber-weapon on the block.

CENTERFORSECURITYPOLICY: The strategic lessons of Stuxnet

He foresaw a new weapon against cancer--block the protein and tumors may be unable to proliferate--but the finding was so obscure that even his boss was skeptical.

FORBES: Magazine Article

Not only is interferon-beta an ineffective weapon against bacteria, it can block the action of interferon gamma - which is when bacteria can gain a foothold, the researchers said.

BBC: 'Wrong' immune response aids TB