1. Her swarthiness gave her a mysterious and exotic allure.
她的黑皮肤给她增添了神秘和异国情调。

2. The man's swarthiness hinted at his Mediterranean heritage.
这个男人黑黑的皮肤暗示着他的地中海血统。

3. The swarthiness of the actor made him perfect for the role of the pirate captain.
这位演员的黑皮肤让他非常适合出演海盗船长的角色。

4. Despite his swarthiness, he had a warm and friendly demeanor.
尽管他皮肤黑黑的，但他有着温暖友好的态度。

5. The swarthiness of the landscape added to its rugged beauty.
这片土地的黑暗色调增添了它的粗犷之美。

6. The swarthiness of the old building gave it a sense of history and character.
这座旧建筑的黑暗色调赋予了它历史和个性。