runtime administration routine

例句：

1. 1.The movie has a runtime of two hours.
   这部电影的时长是两个小时。
2. 2. The project's runtime is expected to be six months.
   这个项目的工期预计是六个月。
3. 3. The runtime of the game was impressively fast.
   这款游戏的运行速度令人印象深刻。