amoral

科学本身是中立的，它既不为善也不为恶。

Science itself is ___amoral, neither good nor evil.

这部小说描绘了一个完全不受道德约束的反派角色。

The villain in this novel is portrayed as completely ___amoral.

自然界的规律本身是无道德属性的，它既不善良也不邪恶。

The laws of nature are ___amoral; they are neither good nor evil.