Taliesin will also play host to an array of celebrations, but the most important challenge is the arduous work of helping Taliesin survive.

塔利耶森也会以东道主的身分主导一连串庆祝活动，但最主要的挑战来自艰巨的修复工程。

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The challenge for the OMG IDL developers was to create a set of array types that would easily map to the language implementations.

OM GIDL开发者面临的挑战是创建一组数组类型，它可以轻易地被映射到实现语言中。

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Until now, the broad array of causes of cholestasis including genetic, metabolic, inflammatory and drug- or toxin- induced disorders, created a challenge for physicians to diagnose a specific disease.

到目前为止，各种各样可造成胆汁淤积的原因包括遗传、代谢、炎症以及药物或毒素导致的疾病，给医生诊断某种特定疾病带来了挑战。

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"The challenge is to make a microbattery array that is robust enough and that does not have a single short circuit in the whole array via a process that can be scaled up cheaply, " said Prof Clare Grey from the University of Cambridge's chemistry department.

BBC: Super-powered battery breakthrough claimed by US team

Once having come up with the idea, the next challenge is being able to communicate it across a broad array of branding channels, places where consumers experience the brand, the most important of which is the shopping environment.

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Yet the same barriers that make it a challenge for one entrepreneur to build software for a wide array of phones can provide an express lane for others.

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