第一个作业通常需要大约30分钟才能完成。

The first job usually takes around 30 minutes to complete.

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他还清楚地记得，他的第一个家庭作业是画一幅叫《老与幼》的画。

He still remembered clearly that his first homework was to paint a picture called Old and Young.

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在其他情况下，作业被发送到第一个可用的作业队列设备。

Otherwise, the jobs would be sent to the first available job queue device.

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