Magnitudes are in equilibrium at distances reciprocally proportional to their weights.
在距离与重量成反比的情况下,物体处于平衡状态。
Personality can change more in your 20s than at any other time in life.
我不害怕跌倒,因为我知道我会重新站起来。
Sustainability isn't an option; it's a necessity for the future of our industry.