ingenue

她在剧中完美演绎了那个天真无邪的少女角色，真是个天生的纯情派演员。

She played the innocent girl role perfectly in the play, a natural ___ingenue.

这名间谍在大使馆晚宴上假装成一个天真无邪的少女，趁机窃听外交官的谈话。

The spy posed as a wide-eyed ___ingenue at the embassy gala to eavesdrop on diplomats.

这位资深律师在谈判中假装天真无知，其实她对案子的每个细节都了如指掌。

The veteran attorney pretended to be an ___ingenue in the negotiation, though she knew every detail of the case.