Then, we study the acquisition of phonological units. 然后,我们研究了音系单位的习得。
Based on the affix test and subject interview, this paper analyses the acquisition of affixes by college students by means of descriptive statistics. 摘要本研究运用描述性统计方法,通过词缀构词测试和访谈,分析学生利用词缀构词知识构词的习得情况。