At a certain time in the morning, the tape player would play soft music with a low and sweet voice of a young girl, "Wake up, please."
在早上的某个时间，录音机会播放轻柔的音乐，一个年轻女孩低沉而甜美的声音从录音机里传来：“请起床。”
The work must be completed within a certain time limit.
这项工作必须在一定期限内完成。
Why did a step not execute at a certain time?
某一次，一个步骤为何没执行？
They know that they have to be home at a certain time.
她们晓得她们必须在特定的时间呆在家里。
Is the tendency to perform best at a certain time of day immutable?
哈佛商业评论：一个人每天处在巅峰状态的时间是不变的吗？
You eat lunch at a certain time.
你在某个时间吃午饭。
You return home at a certain time.
在某个时间回家。
After a certain time interval it comes to rest again.
在某时间间隔后它又重新恢复静止。
It's cheaper to telephone at a certain time of the day.
一天中某些时间打电话比较便宜。
The sand shines intensely at a certain time, and the water glitters.
有的时候，沙会烁烁发光，水也闪闪发亮。
She always passed and repassed at a certain time, until she saw him;
她经常是在某一个时候反复走过那里，直到她看到他为止；
Scenario 2: Triggering a flow every "n" seconds at a certain time of day.
场景2：在特定时间每“n”秒触发一次流。
If the task is not completed within a certain time, then it is escalated.
如果此任务未在某个时间内完成，则对其进行升级。
In school, the national flag is usually raised at a certain time eery day.
在学校里，通常每天定时要升旗。
In school, the national flag is usually raised at a certain time every day.
在学校里，通常每一天定时要升旗。
In school, the national flag is usually raised at a certain time every day.
在学校里，通常每天定时要升旗。
Start by setting a goal that you want to accomplish within a certain time frame.
开始的时候，确立一个想要在某段时间内完成的目标。
The two parties trade a stock index at a certain time and price in the future.
合约规定交易双方在未来的某一时刻，按照事先约定的价格买卖一定数量的股票指数。
Setting strong limits about not working after a certain time for your health's sake.
为了健康着想，还是应该给自己定一些严格的时间限制，到时间就别工作了。
Do you want to smoke at a certain time of day or when you're with a particular person?
是每天的某个特定时候就想抽，还是跟某个人在一起的时候容易犯瘾？
Random events: events will only occur after a certain time when certain conditions are met.
随机事件：事件只发生在特定条件下的特定时间。
Another example is that you might have one scenario that is only run at a certain time of the day.
再如，可能有一个方案只在当天的某个特定时间运行。
You imagine that you were born at a certain time and place, that you have a father and a mother, a body and a name.
您想象自己在某时某地出生，有一对父母、身体和名字。
You might need to do this, for example, if you work in a test lab and need a test run to complete by a certain time of day.
举例来说，如果您在测试实验室中工作，并且需要在一天的特定时间内完成某个测试回合，就可能必须设定时间限制。
You might need to do this, for example, if you work in a test lab and need a test run to complete by a certain time of day.
举例来说，如果您在测试实验室中工作，并且需要在一天的特定时间内完成某个测试回合，就可能必须设定时间限制。
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