Well, Susan claims she saw me last night au naturel.

苏珊说她昨晚看见我裸体。

I like to just keep her au naturel.

我喜欢让她保持自然。

You bohemian types go au naturel.

你们波西米亚人崇尚自然本色。

But the study also showed that, while less effective, simply painting crude cross marks on the cows deterred predators better than leaving them au naturel.

但研究还表明，虽然效果不太好，但仅在牛身上画上粗糙的十字记号也比让它们保持自然状态更能制止捕食者。