光线营造出神秘的氛围。

The lighting creates a ___mysterious atmosphere.

森林里弥漫着神秘的氛围。

The forest has a ___mysterious atmosphere.

她收到了一封没有署名的神秘信件。

She received a ___mysterious letter with no signature.

月光下的城堡有一种神秘的美。

The castle under the moonlight has a ___mysterious beauty.