| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024big′ sis′ter, - Sociologyan elder sister.
- Sociology(sometimes caps.) a woman who individually or as a member of an organized group undertakes to sponsor or assist a girl in need of help or guidance.
- Sociology, Education(sometimes caps.) a young woman in the junior or senior class in college who advises a young woman in the freshman class on studies, social activities, etc., often as a part of a sorority program.
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