First, in broadest terms, the function's purpose is to "match what is in the first pattern, then replace it with the second pattern, using the third argument as the string to operate on."

首先，从最主要的角度来看，函数的目的是“查找与第一个模式中的值匹配的字符串，然后通过将第三个变量作为要操作的字符串，以第二个模式替换匹配结果”。

youdao

If we edit search.gsp and replace the current input fields with the following fields, it should give us what we're looking for.

如果我们编辑search . gsp，并使用以下域替换当前的输入域，我们将会获得所期望的东西。

youdao

It doesn't know what an advertising company is. It gets forced to replace the world of today with references from 40, 000 years ago as it attempts to make sense of things and give you direction.

它不知道什么是广告公司，当其想弄明白和尝试给出指令时，其只是参照4万年前的样子来强行置换今天的世界。

youdao

OK, but replace it with what?

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"Simply put, we can't really repair it now economically, and it is time to replace it with the new bridge which is what we're doing, " he said.

BBC: Shoreham swing bridge nearing completion

The question, then, is what to replace it with.

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