英汉词典

1. (身体)虚弱的，无力的
    If someone is weak, they are not healthy or do not have good muscles, so that they cannot move quickly or carry heavy things.

    e.g. I was too weak to move or think or speak...
           我太虚弱了，无法动弹，无法思考，也无法说话。
    e.g. His arms and legs were weak.
           他的四肢虚弱无力。