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Stone does not decay,

石頭是不會腐爛的。

and content in the thought that what was possible has been done.

想到能做的事都做了，也就坦然了。

If one group of people were disturbed from their eye-movement sleep for several nights on end,

如果有兩組人，一組人連續幾夜在眼球隊活動時被叫醒；

The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.

大陸是崎嶇不平的高地，高出遼闊海洋海底近三英里。

Such a loss of dignity and descent into childish behaviour on the part of the adults deeply shocks the adolescents,

這種有失身份和孩子氣的作法使青春期的孩子大為震驚，

for it produces a resentful animal who at a later stage may well turn man-killer.

因為這種方法訓練會使動物反感，在以后某個時期可能會變成傷人的動物。