| 释义 |
big sister 主要翻译 big sister n informal (older female sibling) (有血缘关系)姐姐，大姐My big sister is two years older than me. big sister n US, figurative (female mentor) (为低年纪女生提供心理辅导的高年级女生)大姐姐Freshmen at high school are assigned a big sister to mentor them during their first year. |