eldest sister, old lady 28 大姐 [-] dàjiě (older-sister) eldest sister, old lady: 我~ my older sister || 马~ the old lady Ma '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
husband of one’s father’s sister/one’s father’s sister, aunt 31 姑父/母 [-] gūfù/mǔ (paternal aunt-father/mother) husband of one’s father’s sister/one’s father’s sister, aunt: (more commonly to use 姑姑, 姑妈, 姑父) 大~ the eldest aunt/aunt’s husband '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
older sister 37 姐姐 [-] jiějie (older sister-reduplication) older sister: 大~ big older sister || 小~ little older sister '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
brother-in-law (older sister’s husband) 38 姐夫 [-] jiěfu (older sister-husband) brother-in-law (older sister’s husband): 他是我~. He is my brother-in-law. '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
sister-in-law (younger brother’s wife) 40 弟媳 [-] dìxí (younger brother-wife) sister-in-law (younger brother’s wife): 大~ wife of eldest younger brother '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
one’s younger sister, little sister 41 妹妹 [-] mèimei (younger sister-reduplication) one’s younger sister, little sister: 大~ one’s eldest younger sister || 二~ one’s second younger sister '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
brother-in-law (younger sister’s husband) 42 妹夫 [-] mèifu (younger sister-husband) brother-in-law (younger sister’s husband): 大~ husband of one’s eldest younger sister '003 Kinship terms 亲属称谓 (qīnshǔ chēngwèi)
aunt (mother’s older sister/mother’s younger sister) 46 大/小姨子 [-] dà/xiǎo yízi (older/younger-wife’s sister) aunt (mother’s older sister/mother’s younger sister) '250 Relatives 亲戚 (qīnqi)
become sworn brothers or sisters 16 结义 [結義] jiéyì (to knot-brotherhood) become sworn brothers or sisters: 桃园三~ the sworn brotherhood of the three Shu Han heroes in the Peach Garden (i.e. of Liu Bei, Guan Yu, and Zhang Fei) || ~兄弟sworn brothers '294 Conjunctions, coordinating 并列连词 (bìngliè liáncí)
他~我 He and I || 姐姐~弟 弟sister and younger brother || 工作~生活work and life 3 与 [與] yǔ (with, and)