A simple business event is a direct result of a transaction, whereas a complex business event results from a series of changes, in combination, defined by a business analyst.

简单的业务事件是一个事务的直接结果，而复杂的业务事件则是业务分析人员定义的一系列变化组合而形成的结果。

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Complex queries are serviced by a combination of direct lookups, convergences against selected parent nodes, and targeted substring searches.

复杂查询是通过组合直接查找和对所选父节点的汇聚及目标子串搜索来完成的。

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Nor is it just idle intellectual games: the combination of freedom and discipline offers an excellent way to teach children how to harness and direct their the powers of their minds.

它也不仅仅是无聊的智力游戏：自由和训练给了孩子们一个很好的利用和管理他们大脑的好方法。

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It includes a combination of direct spending, such as infrastructure investments, tax relief, and an extension of the payroll tax cut.

WHITEHOUSE: Energy and Environment Latest News | The White House

Using a combination of radio-tags and direct observations, the researchers analysed 94 wolves as they hunted elk in Yellowstone National Park, Wyoming.

ECONOMIST: Controlling the size of predators

However, with Diamond off the field for further treatment, Douglas rose at the front post to direct the ball into the net off a combination of head and shoulder from Conway's corner, with television pictures showing that Aberdeen's Paul Hartley had been shoved to the ground in the goalmouth melee.

BBC: Sport - Football - Dundee United 3-1 Aberdeen