姐姐 妹妹……英语单词

姐姐：elder sister
妹妹：younger sister
教练：coach
师姐：elder female apprentice
师兄：senior fellow apprentice
师妹：younger female apprentice
学姐：elder female schoolmate

older sister
younger sister
coach
senior sister apprentice
senior brother apprentice
junior sister apprentice

elder sister姐姐 younger sister妹妹
train 教练 ,senior sister appentice师姐,junior ......师妹,senior fellow apprentice师兄 schoolmate学姐

姐姐：elder sister 妹妹：younger sister
教练coach 师姐female apprentice 师兄male apprentice 师妹yong colleague 学姐 Sister school

姐姐older sister
妹妹younger sister
教练coach
师姐senior sister apprentice
师兄senior brother apprentice
师妹younger sister apprentice
学姐older female schoolmale