The shift could be as simple as creating a single class to represent our actor, as shown in Figure 4.

这个转变可能就像创建一个类来表示参与者那样简单，如图4所示。

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For this article, we will look at the performance of these DPARs during "prime shift." (prime shift is defined as Monday through Friday, from 8 AM to 4 PM in the local time of the DPARs.)

对于本文，我们将考察主要工作时间(prime shift)这些DPAR的性能(主要工作时间定义为周一到周五，DPAR的本地时间上午8点到下午4点)。

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Heworked an early shift as a deputy fire safety director at the World TradeCenter, so he got up about 4 a.m.

他在世贸中心担任消防安全副主管，早上4点钟要早起换班。

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He was angry because he had to run FiOS up from the basement and his shift ended at 4.

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She also asked her mother to wash her uniform so she could work the 4 p.m. shift at Popeye's Chicken.

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To pay the fees, she worked at a call center on the 7 p.m. to 4 a.m. shift, handling questions from Canadians about their mortgages and supervising a team of employees, friends and family said.

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