运行时间类

例句：

1. 1. The movie lasted for about two hours at the cinema.
   电影在电影院放映了大约两个小时。
2. 2.The play had a run-time of three hours.
   这部戏剧的放映时间为三个小时。
3. 3.We need to plan our schedule carefully to avoid running out of time.
   我们需要仔细规划我们的时间表，以避免时间不够用。