In this case, you have only one operation and, therefore, only one function.

在本例中，您只有一个操作，因此也只有一项职能。

youdao

If you have only one sink, stack washed dishes in a dish rack and rinse them with a pan of hot water.

如果你只有一个水槽，把洗过的盘子堆在碗碟架上，然后用一锅热水冲洗。

youdao

You have only one rule defined in your project as you are using it here.

您在项目中只定义了一个规则，由于您正在使用它。

youdao

When you only have one classroom, but you have four different classes, you can only separate them by benches.

VOA: standard.2010.02.25

You really need that because if you have only one copy of something, you don't have a backup; so, you can store the one copy separately.

你真的很需要这项发明,因为要是你只有一份的话，你就没有备份;,这样的话，你就可以将副本单独留存。

耶鲁公开课 - 金融市场课程节选

Yes. Okay. What else? Other favorites? Did anyone have "Ambrose His Mark" as a favorite? Only one--two of you. That's extremely surprising.

好，还有谁，还有哪篇最喜欢，有人最喜欢读“,《安伯罗斯他的胎记》吗，只有二个，这真让人惊讶。

耶鲁公开课 - 1945年后的美国小说课程节选

You only have this one day and you only have one moment.

NPR: Bacharach: A New 'Auld Lang Syne?'

"When you have only one shape for the hand and it is not a particularly everyday natural one, it looks strange, " he says.

CNN: The bionic hand with the human touch

The Age of Transparency is upon us, and you have only one choice: Try to survive transparency, or harness the power of it.

FORBES: Let's Get Naked: A Guide to Brand Transparency