A Metaphysics of Human Being的用法和样例：
- Sloth is one of human being's weakness.
- One of the frailties of human being is laziness.
- I suppose it may be more correct to say jealousy as the most poetic weak point of human being.
- We shall take full advantage of our rich source of human beings.
- The doctor had a test on the physiological reaction of human being.