defenseless

形容词 defenseless:

1. lacking protection or support
   同义词：defenceless
2. having no protecting or concealing cover- Shakespeare
   同义词：naked
3. lacking weapons for self-defense
   同义词：defenceless

副词 defenseless:

1. without defense
   同义词：defenceless, defenselessly, defencelessly

1. A city without gun or water is defenseless before an army.
   无枪炮或缺水的城市在大军围攻时是无法自卫的。