角速度是,当你释放它的时候,当它到达最低点,速度达到最大。
The angular velocity is zero when you release it and is a maximum when it goes through the lowest point.
而且它一直保持下降，直到2010年2月到达最低点。
And it kept dropping until February of 2010 when it hitted its lowest point.
从青年到中年这一段是走下坡路的，一直到达最低点，也就是大家所熟知的中年危机。
Things go downhill from youth to middle age until they reach a nadir commonly known as the mid-life crisis.
从青年到中年这一段是走下坡路的，一直到达最低点，也就是大家所熟知的中年危机。
Things go downhill from youth to middle age until they reach a nadir commonly known as the mid-life crisis.
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