You then move the actual sending of the mail outside this loop, instead building a string of text to add to the body of the message.

随后我们将邮件的实际发送移动到循环体外面，而在循环体中构建一个要添加到消息体的文本字符串。

youdao

They propose that each so-called fundamental particle actually contains a tiny, vibrating, one-dimensional loop of string.

他们认为每一个所谓的基础粒子实际有一个更小的，振动着的，一维循环的弦。

youdao

Because strings are immutable, this approach means a new string will be constructed each time through the loop, with the data copied from the old string and a single character added at the end.

因为字符串是不可变的，所以这种方式意味着每次循环时会构建一个新的字符串，从老的字符串拷贝数据并在最后增加一个字符。

youdao

If I want a copy of the string, I've got to whip out my week 1 skills of just iterating with a four loop from left to right and make copies of those characters.

我需要那个字符串的一个拷贝，我使用,第一周的技巧，从左到右做四次迭代,然后复制这4个字符。

哈佛公开课 - 计算机科学课程节选

Well, this question mark becomes an O, this question mark becomes an O, and then the loop terminates 0 1 2 because it's iterating from zero to N so that's zero, 1, 2 and the length of the string is 3 so the loop terminates, but I remember that I needed to have this special sentinel value so I'm just going to put it there manually.

嗯，这个问号变成了，这个问号变成了0，然后循环结束了,以为迭代从0到N，那就是，字符串的长度是3，然后循环就结束了，但是我记得我需要这个特殊的标记值,所以需要手动的加上它。

哈佛公开课 - 计算机科学课程节选

This could be achieved by finding which one is right and which one is wrong, by finding that both string theory and loop quantum gravity are wrong and a third theory is right, or by finding that the two theories can be unified.

ECONOMIST: A new ��theory of everything�� is gaining ground

Further north, a string of villages huddles along cliffs reached by a quiet loop off the main highway to the Romanian border.

BBC: The Black Sea by Moskvitch