They are marked by the m// operator (sometimes optional) when matching, and by the s/// operator when matching and replacing.

在进行匹配时，要用 m// 操作符来标识这些正则表达式（有时是可选的），而当匹配并替换时，则要用 s/// 操作符来 标识它们。

youdao

M: The operator will put all your calls through. You don't have to worry about that.

M：我们有总机帮你转接所有的电话，这你不用担心。

youdao

Instant output on power panel display of measured values. With the TESA MICRO-HITE plus m the operator no longer needs to make manual calculations.

直接在控制台上输出测量值。有了测高仪，操作者不再需要手动计算。

youdao

So, I'm now multiplying by the result of calling the size of operator, which we've seen before.

现在我乘以运算符的大小,之前我们看到的。

哈佛公开课 - 计算机科学课程节选

Just take a look: if this is 9, 5 divided by 9 is always going to be 0 point something, and if you thus have two integers and you're rounding down, which is what happens when you do integral math we're using this operator, I'm going to get zero times whatever.

稍微看一看：如果这是9，5除以9会得到,0点几，如果你用两个整型数,你舍去小数，这就是当你们,用整型数使用这个操作的所发生的事情，我将得到数值0乘以任何一个数字。

哈佛公开课 - 计算机科学课程节选

Y I'm not passing an x and I'm not passing a Y, &y I'm passing an ampersand x and ampersand y and can you take a guess as to what the ampersand operator must mean?

我不是传递X，也不是传递，我传递的是&x和,你们可以猜一猜,这个&符号是什么意思？

哈佛公开课 - 计算机科学课程节选

I'm not an engineer or an elevator operator.

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