5.A Half
一半
Patient:Doctor, lately I hear only half as well as I suppose to.
病人：医生，最近我的听力只有我应该听到的一半。
Doctor:I don't understand that, but let's try a small test. Say after me: eighty-eight.
医生：我不太明白，但是让我们做个小测试。跟我说:88。
Patient:Forty-four.
病人：44。