In other words, according to the general rule of language evolution, English can only work as a foreign language or main foreign language, not a second language.
换句话说，就语言演变的一般规律而言，不管过去、现在还是将来，英语在中国都只能是一门外语（或主要外语），而不是第二语言。
The teaching of a language here refers to the Teaching of foreign language or the teaching of second language.
这里所说的语言教学法，主要指的是外语教学法或第二语言教学法。
Over the past decade, the focus of a growing body of research in second or foreign language learning has been shifted from teaching methodology to individual differences in language learners.
近年来，第二语言（或外语）学习的研究方向已从研究教学方法转向研究个体语言学习的差异上来。
People use a language in one of three ways: as a native language, as a second language, or as a foreign language.
人们以三种方式中的一种来使用一种语言：本国语言、第二语言、外国语言。
They believe the three reading models almost agree to the process of foreign language reading or second language reading.
研究者们认为，有关阅读理解的三个模式基本适用于外语或者二语的阅读理解过程。
It is commonly agreed that language fossilization, especially error fossilization, occurs to most foreign or second language learners.
语言学界普遍认为，大多数外语或二语学习者存在语言的石化现象，尤其是错误形式的石化。
Millions of men and women in four continents have English as their first language, and millions in every part of the world use it as their second or foreign language.
成千上万的男子和妇女在四大洲拥把英语作为他们的第一语言，成千上万的世界各地的用它作为自己的第二外语。
Besides, the learning models of the second foreign language are not fixed or perfect methods, but with their positive effects, they can be applied to foreign language learning...
第二外语学习模式也并不是一条完美而又固定的方法，但是却对外语学习起着积极的参考作用，能够帮助提高外语学习的效果。
Besides, the learning models of the second foreign language are not fixed or perfect methods, but with their positive effects, they can be applied to foreign language learning...
第二外语学习模式也并不是一条完美而又固定的方法，但是却对外语学习起着积极的参考作用，能够帮助提高外语学习的效果。
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