tank in use

例句：

1. 1.The tank is in service for the nextfew days.
   这辆坦克在接下来的几天里将处于服务状态。
2. 2. The tank was inservice during World War II.
   这辆坦克在第二次世界大战期间处于服务状态。
3. 3. The tankhas been in service for over a decade.
   这辆坦克已经服役超过十年了。