When learning a foreign language, one has to learn, first and foremost, a new phonological system, which means acquiring a totally unfamiliar set of articulatory habits.
学习一门外语，首先得学习一个全新的语音系统，这就意味着必须习得一整套陌生的发音习惯。
2
Deficient working memory of children with RD is partly attributable to efficiencies in the articulatory loop, as well as a general storage system.