It is the extension of the self beyond biological limits.

它是自我超越生物极限的延伸。

Medical advances made it possible to transcend biological limits while mass media allowed instant communication between leaders and the public.

医学的进步使超越生物学极限成为可能，而大众传媒则使领导人与公众之间能够进行即时交流。

While a few companies are proving it's possible to produce humane, affordable chicken, the overall industry still condemns billions of chickens to short, miserable lives bred to their biological limits.

虽然一些公司正在证明生产人道的、负担得起的鸡是可能的，但整个行业仍然谴责数十亿只鸡在其生物学极限下过着短暂、悲惨的生活。