double length word

例句：

1. 1. The company doubled its sales last year.
   该公司去年销售额翻倍。
2. 2.The population of the city has doubled in the past decade.
   过去十年里，该市的人口翻了一番。
3. 3. The team doubled their goal difference in the second half of the game.
   球队在比赛下半场将净胜球翻了一倍。