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- The concrete will set after a certain time. 过一段时间之后，混凝土就会硬化。
- And ransom is demanded at a certain time. 还在同一时间被勒索赎金。
- The work must be finished at a certain time. 活儿,必须在规定时间做完。
- Can I set Audacity to record at a certain time? 我可以设定Audacity在特定的时间开始录音吗?
- To a certain time, men can be entered. 到一定的时候，男人就可以开始进入。
- 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。
- Animals can be conditioned to expect food at certain times. 可以训练动物定时等待喂食。
- The work must be completed within a certain time limit. 这项工作必须在一定期限内完成。
- Ben promised to return the bike at a certain time without fail. 本答应到时一定归还自行车。
- Animals can be conditioned to expect food at certain time. 可以训练动物定时等待食物。
- To produce or manufacture(something) during a certain time. 定期生产一定时间内生产或制造（某物）
- An amount produced or manufactured during a certain time. 产量在某一时间内生产或制造出的数量
- Discipline is relaxed at certain times. 纪律在某些时候是可以有所放宽的。
- During a certain time period in the hour, day, week, month, or year. 在某个时间段(小时、天、周、月或年)内。
- Are there going to be a lot of events that only occur at a certain time of day? 你们会设定很多只有在一天的特定时间才发生的事件么?
- A complete, condensed copy of the replication source table at a certain time. 在某一个时刻上的复制源表的完整的压缩副本。
- What is your response to people who can only log on at a certain time of day? 你们怎么来照顾那些不能在这些特定时间游戏的玩家?
- An agreement, as between lovers, to meet at a certain time and place. 约会情人们在一定时间或地点见面的约定
- Animal can be conditioned to expect food at certain times. 可以训练动物定时等待喂食。
- The manure can only be spread on the land at certain times. 厩肥只能在一定的季节撒到田间。
