helplessly [ˈhɛlplɪslɪ]

例句:

• Their son watched helplessly as they vanished beneath the waves.
  他们的儿子无助地看着他们消失在大浪中。
  
• Cross-currents can sweep the strongest swimmer helplessly away.
  即使最强壮的游泳者也会无助地被交叉水流冲走。
  
• Pain that had me crying out and vomiting helplessly.
  来自THETIMES
• He watched helplessly as his mother died an agonizing death.
  他无助地看着母亲痛苦地死去。
  
• She looked helplessly at the floor around their feet.
  来自NEWYORKER
• The shark lies still, looking at us helplessly.
  来自NEWYORKER