琼斯先生时常把钱存放在银行的储蓄账户上，银行就使用这笔钱，每年按每一美元的一定百分率付给他利息。

Now and then Mr. Jones deposits money in a savings account at the bank. The bank then USES this money and pays him a certain percentage on each dollar every year.

youdao

每年死于这种疾病的人的百分率是多少？

What percentage of people die of this disease every year?

youdao