Administrative error can also cause important files to be inadvertently deleted, such as accidentally removing the active transaction log of a database while cleaning up the old logs.
管理错误也可能导致意外删除重要的文件，比如在清理旧日志时，意外地删除了数据库的活动事务日志。
While the Milligas enjoyed their tea and massages, surprisingly, none of them took up an offer for ear cleaning.
出人意料的是，在品茶和享受推拿时，他们都拒绝了掏耳朵服务。
I must admit that I came up with the idea of this post while I was cleaning my RSS subscriptions a task that I try to tackle every month.
我必须承认在想到发此文之前我正在清理我的RSS订阅源一项我每月都要敷衍的任务。
While we were cleaning up the classroom, the staff were having a meeting.
当我们正在打扫教室时，职员们正在开会。
While we were cleaning the street, a stranger came up to ask the way.
当我们在清扫大街的时候，一个陌生人走上来问路。
For example, while waiting in line for a ride, a man cleaning up garbage stopped in front of us and spent 10 minutes telling jokes and making sure everyone was highly entertained.
例如，当我们排队等候游乐设施时，一位垃圾清洁工停在我们面前。他用10分钟时间讲笑话，确保每个人都能尽兴。
The reason is that the ultrasonic cleaning only clears up the surface impurity of coatings, while laser conditioning can minimize or restrain the inner defects of coatings.
原因在于超声清洗只能去除表面杂质，激光预处理可减少和抑制膜层内较深处的缺陷。
While I was cleaning out an old storage box I picked up a large envelope and emptied it onto the floor.
当我清理一只存放杂物的旧箱子时，我从里面取出一个大信封，并把它里面装的东西全部倒在地上。
Now Marcelo is cleaning up the things that should have been cleaned up a while ago.
现在，马西罗正在清理那些早就该收拾好的事情。
One team member counts down the last five minutes while others are busy cleaning up the tools.
当其他人忙着整理工具时，一名队员还在分秒必争的工作。
After a while, we finished cleaning up the grave and said goodbye to our grandfather.
过了一会儿，我们将坟墓打扫干净，就向爷爷道别。
After a while, we finished cleaning up the grave and said goodbye to our grandfather.
过了一会儿，我们将坟墓打扫干净，就向爷爷道别。
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