This is known as an ambiguous figure.

这就是所谓的“多义图形”。

That's why bilingual children are better at tests involving ambiguous figures.

这就是为什么双语儿童在多义图形的测试上表现更好的原因。

Milton's take inspired numerous depictions of Lucifer as an ambiguous figure, rather than a purely evil one.

弥尔顿的观点激发了无数人将路西法描绘成一个模棱两可的人物，而不是一个纯粹的邪恶人物。