help的形容词无用的

He lay helpless on the floor.

他无助地躺在地板上。

The audience was helpless with laughter.

观众情不自禁地大笑。

Oh, to think of his poor wife, standing there helpless

噢！想想他可怜的妻子，无助地站在那里。

Children are dying, and I am helpless to do anything

孩子们已奄奄一息，而我却无力做任何事情。