defenceless [dɪˈfensləs]

例句:

• This was a sickening attack on a pregnant and defenceless woman.
  这一起对毫无防御能力的孕妇的袭击，令人无比震惊。
  
• He voiced his solidarity with the weak and defenceless.
  他表示自己同弱势和无助群体站在一起。
  
• The village is defenceless against attack.
  这个村庄毫无防御能力。
  
• These three defenceless women were assassinated in cold blood.
  来自THETIMES
• Last week he protected a defenceless waitress from sexual assault.
  来自THETIMES
• They say they feel defenceless without guns.
  来自BBC