They are credulous people who believe in the advertisement.
他们是一些轻信广告的人。
详细解释:
cred.u.lous adj.(形容词)Disposed to believe too readily; gullible.太容易相信的;易受骗的Arising from or characterized by credulity.See Usage Note at credible 轻信的:由轻信而引起的或以轻信为特征的参见 credible 来源:From Latin crôdulus 源自 拉丁语 crôdulus from crôdere [to believe] * see kerd- 源自 crôdere [相信] *参见 kerd- 【引伸】 cred.ulously adv.(副词)cred.ulousness n.(名词)