undisguised

ADJ If you describe someone's feelings as undisguised, you mean that they show them openly and do not make any attempt to hide them. 不偽裝的; 坦率的 [usu ADJ n] ^[1] 

Hean looked down at Bauer in undisguised disgust.

西恩低頭用毫不掩飾的厭惡看着鮑爾。

Frances beamed at her friend with undisguised admiration.

弗朗西絲用毫不掩飾的羨慕的神情朝她的朋友們綻開了笑容。

They liked his emotion at the table, the undisguised fire and grief; they fellfor his murmuring, boyish charm, and most of all they admired the matadorbeauty of his play.

人們喜歡球桌旁真情流露毫不掩飾的他，喜歡他的喃喃自語，他的男孩般迷人魅力，更多的人則欣賞他在比賽中鬥牛士般辛辣的美。 ^[1]