It is not until the ground and oceans absorb enough heat to reach equilibrium with the temperature of the atmosphere that we feel the coldest days of winter or hottest days of summer.

• 直到陆地和海洋吸收了足够的能量使之升温与大气的温度达到平衡我们才能够感觉到冬天最冷的或者夏天最炎热的那几天。