credulous
adjective /ˈkredʒələs/
/ˈkredʒələs/
(formal)- too ready to believe things and therefore easy to trick
synonym gullible compare incredulous轻信的;易受骗的 词源late 16th cent. (in the general sense ‘inclined to believe’): from Latin credulus (from credere ‘believe’) + -ous.