help.less
adj.(形容词)Unable to manage by oneself; incompetent.不能自立的;无能力的Lacking power or strength; impotent.无力的,无能力的:缺乏能力或力量的;衰弱无力的Impossible to remedy; hopeless.不可救药的;没有希望的Impossible to control; involuntary:无法控制的;不由自主的:例句:helpless laughter.身不由己的笑声
【引伸】
help.lessly
adv.(副词)help.lessness
n.(名词)