谈到家人的时候应该说：“我有大妹妹、小妹妹”吗？可以怎么称呼最小的妹妹？（我是老大姐）
The Language Level symbol shows a user's proficiency in the languages they're interested in. Setting your Language Level helps other users provide you with answers that aren't too complex or too simple.
Beginner
Has difficulty understanding even short answers in this language.
Beginner-Intermediate
Can ask simple questions and can understand simple answers.
Intermediate
Can ask all types of general questions and can understand longer answers.
Advanced
Can understand long, complex answers.
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