Adults tend to talk about learning as if it were medicine: unpleasant, but necessary and good for you.

成年人谈论学习时，往往把它当作一剂良药：令人不快，却不可或缺，且对你有益。

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Such courses, Hacker argues, are a remedy for the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of a carpet by area.

哈克认为，这样的课程可以弥补成年人在数字方面的盲点，这些人已经完成了像代数这样的高级数学，但却无法按面积计算出一块地毯的价格。

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Such courses, Hacker argues, are a remedy for the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of, say, a carpet by area.

哈克认为，这样的课程可以弥补成年人在数字方面的盲点，这些人虽然已经学习了像代数这样的高等数学，但却无法按面积计算出一块地毯的价格。

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But a recent study offers good news for older adults.

VOA: special.2010.08.03

But they were fully formed adults and intellectuals, and that was a heady experience for a kid from Chicago.

但他们是很成熟的成人和知识分子，而这对一个来自芝加哥的小孩来说很不同。

普林斯顿公开课 - 人性课程节选

But Sow says it's difficult to get adults to change, for example, to stop using pesticides on their tomatoes and other crops, which he says is a persistent problem in the village.

VOA: standard.2010.04.01

But for adults, the process is completed in about 24 hours, the report says.

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The regime has nearly doubled per capita spending on education - not only for kids but for adults as well.

CENTERFORSECURITYPOLICY: Chavez indoctrinating kids

Most hotel pools were later reopened, but for adults only.

CNN: Why Are the Infants Dying?