All of these types of methods return a new string, never changing the receiver of the message.

所有这类方法都返回一个新字符串，而从来不会改变消息的接收者。

youdao

If I could grip the bars with both hands and pull myself up, I could look at my sleeping mama and dada, instead of looking at the never changing ceiling.

如果我能够双手抓住栏杆把自己拉起来，我就能看到我熟睡的爸爸妈妈，而不是老看著那一成不变的天花板。

youdao

This number assumes a variety of disguises, being sometimes a little larger and sometimes a little smaller than usual, but never changing so much as to be unrecognizable.

这个数字似乎有很多伪装，有时大一些有时又小一些，但无论它怎么变化都让人能认出它来。

youdao

It's not a good thing if you're just looping and checking some condition, but never actually changing the state of the world.

这不是一个好事情，如果你只是循环,检查一些条件，但是永远不要改变世界上的国家。

哈佛公开课 - 计算机科学课程节选

If you're not updating some variable by incrementing it or decrementing it -- if you're not changing anything, presumably the conditions are never going to evaluate to false or the opposite, so you're just going to have an infinite loop, which might be your goal, but odds are it's not.

如果你不通过增加或减少它来改变一些变量,-如果你不改变什么，大概那个条件永远不会变成错误的,或相反的，所以你将得到一个无限循环，那可能是你的目标，但可能也不是。

哈佛公开课 - 计算机科学课程节选

It all felt so stagnant, never changing, always the same idyllic sceneries over and over again playing out like the background to a Hanna Barbera cartoon.

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It surprises me because you always think about people making money and it changing them, you never think about it changing everything else.

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Scotland have not beaten Wales since 1984 and that never looked like changing after the hosts established a three-goal lead after 36 minutes at the Cardiff City Stadium.

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