三倍的东西

例句：

1. 1.The price tripled since the beginning of the year.
   自年初以来，价格翻了一番。
2. 2.He tripled his savings to buy a new car.
   他加倍了他的储蓄来买一辆新车。
3. 3. The company tripled its workforce in response to the increased demand.
   公司为了应对增加的需求而增加了一倍的员工。