2. Accusative and vocative singular, nominative/
accusative/vocative dual, nominative plural of nouns.
名词的宾格和呼格单数、主格/宾格/呼格双数、主格复数。
3. The characteristics of this teaching method is easy to teach and easy to learn, and more
accusative.
该方法有简单易学、由浅入深、直观易懂、准确性高的特点。