Often he teased me till my temper went and I stamped and screamed, feeling furiously helpless.
他過去經常取笑我直到我生氣，又跺腳又尖叫，感覺非常無助。
It made him quite helpless.
這使他很無助。
People can learn to be helpless, too.
人們也可以學會無助。
You have other birds that are helpless when they hatch.
其他鳥在孵化破殼時很無助。