allure

她神秘的微笑有一种难以抗拒的魅力。

Her mysterious smile has an irresistible ___allure.

这座古城的神秘魅力吸引着无数游客。

The ancient city's mysterious ___allure attracts countless tourists.

这座城市的魅力在于它丰富的历史和充满活力的夜生活。

The ___allure of this city lies in its rich history and vibrant nightlife.