double dight wire

例句：

1. 1. She doubled herefforts to finish the project on time.
   她加倍努力以按时完成这个项目。
2. 2. The companydoubled its profits last quarter.
   该公司上个季度的利润翻了一番。
3. 3. Hedoubled his salary afterwinning the lottery.
   他中了彩票后工资翻倍。