We really don't know a lot about how long a wood frog normally lives, probably just a few years but there is no evidence its longevity.
对于一只树蛙通常能活多久,我们确实知道得不多,可能只有几年,但没有证据表明它能长寿。
2
Longevity statistics reveal that the average person doesn't last very long after retirement.
寿命统计数据显示,一般人退休后活不了多久。
3
Thanks to modern medicine and better public health, women now live nearly as long after the menopause as before, yet their ovaries haven’t caught up with the jump in longevity.