in AM, use 美国英语用 defenseless
- ADJ-GRADED 无防御的;无保护的;不能自卫的;无助的
If someone or something is defenceless, they are weak and unable to defend themselves properly.
- ...a savage attack on a defenceless young girl.
对一名没有自卫能力的年轻女子的野蛮攻击 - ...the kind of leader who would leave the country isolated and defenceless.
将会使国家陷入孤立无助境地的那种领导