北海几十年来一直是能源的强大来源,它在英国的能源安全中仍然发挥着至关重要的作用。
The causal framework is the foundation of scientific reasoning.
If you had one shot, one opportunity to seize everything you ever wanted in one moment, would you capture it or just let it slip?
The behavior of the whole cannot be predicted from the behavior of its parts taken separately.