tabs

基本解释

So, what happens if you do have tabs in your code?
那么，如果代码中有制表符，会发生什么情况？
Some of them control the way it outputs nonprinting characters, such as tabs and control characters.
其中一些选项控制它输出非打印字符的方式，例如制表符和控制字符。
We asked readers how many tabs they currently had open, as well as several other questions about their internet habits and opinions.
我们问读者他们现在开着几个标签，还有一些其他的关于他们的上网习惯和上网观点的问题。

Saudi health officials, working with international health agencies kept close tabs on the more than two million Muslims who made the pilgrimage to the holy city of Mecca.
There are all sorts of security problems. And then there are problems that we in the West would perhaps regard as a little less legitimate, like the simple desire of authoritarian governments to keep tabs on what their people are thinking and doing.

But how many eavesdroppers does it take to keep tabs on 390 million cell phone users?
FORBES: On The Cover/Top Stories
Keeping tabs on deals done in distant countries by hard-up or inexperienced universities can be tricky.
ECONOMIST: Universities

A tab is a small piece of cloth or paper that is attached to something, usually with information about that thing written on it.
A tab is the total cost of goods or services that you have to pay, or the bill for those goods or services.
If someone keeps tabs on you, they make sure that they always know where you are and what you are doing, often in order to control you.
If you pick up the tab, you pay a bill on behalf of a group of people or provide the money that is needed for something.