deletion from deque

例句：

1. 1.The company decided to delete the old software from its servers.
   公司决定从服务器上删除旧软件。
2. 2.After the meeting, they deleted all the notes and memos from their desks.
   会议结束后，他们从办公桌上删除了所有的笔记和备忘录。
3. 3.The teacher asked us to delete any unnecessary information from our presentations.
   老师要求我们从演示中删除任何不必要的信息。