Ellis, Rod. Second Language Acquisition.

第二语言习得。

What factors affect second language acquisition?

什么因素影响了二语习得？

Motivation is a very powerful factor in second language acquisition.

动机在第二外语习得理论中占有非常重要的一席之地。

Language input and output is a popular topic in second language acquisition

摘要语言的输入和输出是二语习得中经常讨论的话题。

Output remains a hot topic in Second Language Acquisition (SLA) field.

输出是当今二语习得领域的一个热点问题。

Error is an unavoidable speech act in the process of second language acquisition.

错误是二语习得过程中不可避免的语言行为。

Input is a very important factor in the study of second language acquisition( SLA).

输入是影响二语习得的一个重要因素。

Listening comprehension is an important element of the second language acquisition.

听力理解是第二语言学习中的一个重要环节。

The imbalance of the development of language skill systems in second language acquisition is a problem which has troubled the second language learners.

言语技能系统发展的不平衡性，是困扰第二语言习得者习得效率的症结。

Mother tongue thinking is the focus discussion in the field of second language acquisition.

母语思维是二语习得领域关心的问题。