The five hypotheses form what he calls the monitor model of second language learning.

这五种假设形成了他所说的第二语言学习的监控模式。

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No one can learn a foreign language without committing errors in the process of second language learning.

在第二语言习得过程中，所有的学习者都会犯错误，这是学习过程中不可避免的一部分。

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It has been proved that learning motivation has an undoubtedly evident effect on second language learning.

已有的研究表明，动机对第二语言学习有着毋庸置疑的显著效应。

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It turns out that if you start learning a language, a second language is where most of the work's been done, within the first few years of life you're fine.

如果你在出生的头几年里开始学习一门语言,非常努力地学习了第二门语言,那么你一切正常

耶鲁公开课 - 心理学导论课程节选

Can you give us some advice on learning a second language?

你能给我们一些关于学习第二语言的建议吗？

学第二外语的时候 - SpeakingMax英语口语达人

In May, a study commissioned by the Scottish government said children in Scotland should begin learning a second language as soon as they started school at the age of five.

BBC: New curriculum 'to make languages compulsory from seven'

If you speak more than one language or have thought about learning a second one, here are some industries and jobs where your skills will come in handy.

CNN: Eight industries needing bilingual workers

She said French is a second language in her home and that her kids are learning to speak it, so being in this country at this time is good for her family.

CNN: Behind the Scenes: Jolie takes uproar in stride