He said, " Many, many species" must be moved or they could go out of existence.

他说，“很多很多物种”必须被迁移，否则它们可能会灭绝。

It went out of existence many thousands of years ago.

它在几千年前就已经不存在了。

Coolidge expressed his belief this way: " If the federal government should go out of existence, most people would not note the difference" .

" 如果联邦政府不存在，大多数人都不会注意到这一差别。"

But does it matter whether a seemingly obscure language spoken by a few people in one isolated corner of the world goes out of existence?

但是，世界上某个孤立角落的少数人所说的一种看似晦涩难懂的语言是否已经不复存在，这有关系吗？

The actuality of what I call the past has not gone out of existence, and the future exists in actuality in the past. These last notes were merely for your own edification, and I will continue.

我所谓的过去的实际现实并未消失，未来存在于过去的实际现实中。这些最后的说明，只是为了让你们自己有所启发，我还会继续。

" I mean to say that there are only two sensible modes of punishment — those that have been used in olden times: corporal punishment and capital punishment. But with the advance of civilization they have gone out of existence" .

“我的意思是说， 只有两种合理的惩罚方式——那些在古代使用过的：体罚和死刑。但随着文明的进步， 它们已经不复存在了” 。