This paper is an attempt to analyze critically the "Natural Acquisition Order" theory on the basis of its origin, research focus and methods.

本文介绍了第二语言习得中自然习得顺序的由来、研究的内容和方法，指出了自然习得顺序理论的七个疑点。

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

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。

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This study is based on a theoretical hypothesis that the acquisition order of a multi - meaning adverb parallels with its grammaticalization order, and thus can be predicted according to the latter.

本文的研究建立在这样的理论假设之上：多义副词的语法化顺序和习得顺序在很大程度上是一致的，可以根据语法化顺序预测习得顺序。

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Competition for Netflix in the U.S. has started to accelerate and the company will need to step on the gas pedal of innovation and content acquisition in order to stay ahead.

FORBES: Netflix Trying To Counter Competitors, Stock Streaming To $133

Following this reversal of decision, the company continued its content acquisition spree last week in order to rebuild its deteriorated customer relationships and lay foundation for future growth.

FORBES: Netflix Stock Far Too Cheap, Heading Back To $195 Fair Value

Those receiving pardons came from 13 states and had been sentenced for crimes that included falsely altering a money order, unauthorized acquisition of food stamps, drug violations, and possession of an unregistered firearm.

NPR: Obama Issues Pardons To 17 For Minor Offenses