Millions follow this hospital drama twice a week.数百万人一周两次收看这部医疗剧。Besides going to aerobics twice a week, she rides horses on Saturdays.除了一周两次有氧操,她星期六还骑马。Her parents encouraged her to cook and even paid her to make dinner twice a week.她的父母鼓励她做饭,甚至一周两次付钱给她让她做晚餐。