Some additional time is usually added to the scheduled time of the next job, in case the previous job runs longer than expected.
通常还会把下一个作业的调度时间延后一段时间,以防前一个作业的执行时间超出预期。
Because the train was scheduled to arrive in Miami, Florida, several hours before the sailing, we didn't think we'd have any reason to worry about getting to the dock on time.
因为火车预期在启航前几个小时到达佛罗里达州的迈阿密,所以我们觉得没有理由担心是否能准时到达码头。
The earlier SHEEP application example illustrated a weakness in using time to trigger scheduled actions — the program can skip over schedule triggers.
前面的SHEEP应用程序例子说明了使用时间触发预定行为的弱点——这个程序可以跳过调度触发。
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