她虽然只有26岁，但是已经担心自己嫁不出去。

Although only 26, she said she was already worried about being left on the shelf.

youdao

等到他在医院过了六天后给家人打电话时，家人已经担心到了极点。

They were fearing the worst by the time he called after six days in the hospital.

youdao

联合国粮农组织部分成员国已经担心2008年的粮食危机可能重演。

Some FAO member countries have expressed concern about a possible repeat of the 2008 food crisis.

youdao

We don't have to worry about memory disappearing just because my function is done executing.

我们不需要担心内存消失,因为我的函数已经执行了。

哈佛公开课 - 计算机科学课程节选

You're already kind of fat. I'm worried about your health.

你已经有点发胖了，我真担心你的健康。

That's all实战 - SpeakingMax英语口语达人

What is this? This is a wonderful piece of abstraction. It is saying, you don't need to know squat about what's inside the body of this function. You don't have to worry about the parameter names, because they're going to be preserved, you don't need to worry about how I'm doing it, this tells you how you can use this, in order to use it correctly. Of course, I can then close it off, and off we go.

但是这能告诉你一些信息,这是什么？,这是一段完美的抽象,它的意思是你不需要知道,这个函数的内部构造，你不必担心参数是否重名，因为它们已经被预存了,你不需要担心我如何使用它,它告诉了你你该如何操作，从而正确的使用它，当然我也可以把它关掉。

麻省理工公开课 - 计算机科学及编程导论课程节选