Notice also that business item A leaves Task 1 four times, while item B leaves this task two times.

您还会注意到，业务项 A 四次离开 Task 1 ，而业务项 B 则有两次离开这个任务。

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They finished the task two days ahead of time.

他们提前两天完成了任务。

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Jack finished his task two hours ahead of time.

杰克提前两小时完成了任务。

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It was the task of two reporters from Hinchley Wood School in Surrey to interview the shadow chancellor, George Osborne.

BBC: Crunch questions for top politicians

Petraeus' task is two-fold, and neither outcome is in his control.

NPR: Handful of GOP Senators May Swing Iraq Debate

Finding out just how common exoplanets are particularly the rocky, Earth-like sort will be the task of two space-based telescopes to be launched within the next couple of years.

ECONOMIST: Planetary science: When a world is born | The