可教性假设对语言习得顺序的解释丰富了第二语言习得理论，具有现实的教育学意义。

For its contributions to the study of the acquisition order the Teachability Hypothesis enriches the SLA theory and is of pedagogical significance as well.

youdao

可教性假设对语言习得顺序的解释丰富了第二语言习得理论，具有现实的教育学意义。

For its contributions to the study of the acquisition order the Teachability Hypothesis enriches the SLA theory and is of pedagogical significance as well.

youdao