1. Since I was a little girl, I've been trying to figure out exactly who "they" are and why the rest of us are supposed to dress just like them.
    打我还是个小女孩起，我一直在设法弄明白"她们"究竟是什么人？为什么其余的人要像她们一样的穿着打扮？

2. She was supposed to notify the medical worker, who would certify that there was a problem.
    她该通知医务人员，由他来证明问题确实存在，

3. Michael,it´s Tuesday-- you´re supposed to be at your piano lesson now!
    迈可, 今天是星期二--你现在应该在上钢琴课.

4. Most of it came from a secret fund that had been placed under his sole authority and that was supposed to be used to pay spies and conduct secret activities against the Irish Republican Army.
    其中大部分钱来自一项由他单独管辖的秘密基金。该基金本应用来支付间谍费用，以及开展对抗爱尔兰共和军的秘密活动。

5. It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
    看来人类早就致力于探索四季变迁了，比人们想像的要早20,000年。

6. It was supposed to do away with the tiring work of buttoning the many buttons on clothes of the day. But the fastener did not work well.
    人们认为这种扣件能够免除扣扣子的麻烦，因为当时的人们衣服上扣子很多，可当时的无钩扣件的性能并不理想。