1. The death rate dropped to two percent.
    死亡率下降到百分之二。

2. Thanks to the team, the hospital stay of an open-heart surgery patient dropped from an average of nine days to seven days.
    由于该小组的工作，开胸手术病人的平均住院时间从9天减到7天。

3. They dropped 2.75 percent Thursday to close at 97.25 francs.
    本周四股票下跌了2.75%，收盘价为97.25法郎。

4. He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top,
    他就是那个曾经爬上比萨斜塔，从塔顶向下抛掷积各种重物的人；

5. A bird had snatched up the snake from the ground and then dropped it on to the wires.
    一只鸟把蛇从地上抓起来，然后把它扔到了电线上。

6. A frog and a turtle were dropped in beside them.
    在电鳗的旁边还放置了一只青蛙和一只乌龟。

7. And then as he dropped, he screamed once.
    就在跳落之际，他发出了一声尖叫。

8. "Our profit margin has dropped substantially."
    我们的利润率已大大下降了。"

9. Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
    突然，他们来到一道瀑布前，那瀑布奔泻而下，注入洞底一处地下湖里。

10. He dropped some coins on the floor.
    他把一些硬币掉在地板上了.