ingenuous
US /ɪnˈdʒen.ju.əs/
UK /ɪnˈdʒen.ju.əs/

1.
天真, 單純, 直率
innocent and unsuspecting
:
•
Her ingenuous smile charmed everyone in the room.
她天真的笑容迷住了房間裡的每一個人。
•
He was too ingenuous to suspect their true intentions.
他太天真了,沒有懷疑他們的真實意圖。
天真, 單純, 直率
innocent and unsuspecting