形容词strongeffectivepowerful

1. I was powerless to prevent the accident.
    我无力阻止事故的发生。

1. 无力的：powerhouse 发电所 | powerless 无力的 | powwow 仪式

2. 无权利的：portionless没有配给物的 | powerless无权利的 | priceless无价的

3. 失去权力：We will be degraded|我们将失去尊严 | powerless.|失去权力 | We must act soon.|我们必须要尽快行动

1. 无权力的；无影响力的
    Someone who is powerless is unable to control or influence events.

    e.g. If you don''t have money, you''re powerless.
           如果你没有钱，就寸步难行。
    e.g. ...political and economic systems that keep women poor and powerless.
           致使女性一直贫穷且没有权力的政治经济体系

2. 无能为力的；做不到的
    If you are powerless to do something, you are completely unable to do it.

    e.g. People are being murdered every day and I am powerless to stop it...
           每天都有人被杀，而我却无力阻止。
    e.g. He was sympathetic, but powerless to help.
           他表示同情，但爱莫能助。

1. lacking power