医务: medical affairs...
坐: to sit, to take a seat, to take (a bus, airplane etc), to bear fruit, variant of...
高潮: high tide, high water, upsurge, climax, orgasm, chorus (part of a song)...
轮换: to rotate, to take turns, to switch...
亲朋好友: friends and family, kith and kin...
姐妹: sisters, siblings, sister (school, city etc)...
从业: to practice (a trade)...
程度: degree (level or extent), level...
哇: Wow!, sound of child's crying, sound of vomiting...
阴影: (and fig.) shadow...