Rolston的用法和樣例：
例句
用作名詞 (n.)
- Rolston argues that the duty of human beings to nature should be based on the objective value of nature itself.
羅爾斯頓主張把人們對大自然所負有的道德義務建立在大自然所具有的客觀價值的基礎之上。 - Holmes Rolston is different from the other environmental ethicists in that his environmental ethics is characterized by his aesthetic concerns.
摘要羅爾斯頓是環境倫理學界最具影響的學者之一，他的環境倫理思想具有濃厚的審美情懷，這使他與一般的環境倫理學家區別開來。
