incentive [ɪnˈsentɪv]

以下由轻松背单词网站提供

n.刺激；动力；鼓励；诱因；动机

something which encourages a person to do something

Money is still a major incentive in most occupations. 在许多职业中，钱仍是主要的鼓励因素。
He hasn't much incentive to work hard. 他没有努力工作的动机。