adj 用法: 1 unable to act without help; needing the help of others 不能自立的; 需要他人帮助的: a helpless baby, invalid, drunkard 要人照顾的婴儿、 伤残者、 喝醉的人 * be helpless with laughter 笑得全身无力. 用法: 2 without help; defenceless 无助的; 无保护的: Without their weapons they were helpless. 他们没有武器便不能自卫. |