This can be tricky even in a simple bullpen setting, and far more difficult as the team is staffed globally.

这在一个小的团队可能是容易的，但对于个全球化分布的团队，就会比较难。

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But producing a fixed hologram of a static object is tricky enough; making a holographic display, or something that functions like one, is even more difficult.

但是为固定的物体造一个全息图像就够难的了，做个全息显示器就难上加难。

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Just as eBay solved some tricky back-end scalability problems with the V3 architecture, it took to task-solving difficult front-end scalability problems with a new front-end architecture dubbed V4.

正如ebay使用V 3架构解决了一些很复杂的后端可伸缩性问题，它使用一种新的前端架构(称为V4)解决复杂的前端可伸缩性问题。

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"Seahorses can be a little tricky and hermit crabs are always something of a 'guesstimate' as it's difficult to tell which shells are inhabited and which are vacant, " she added.

BBC: Newquay's Blue Reef Aquarium stock take is under way

True, it would be more difficult to create a balanced game, and it would be especially tricky to figure out how to do loot, but it could still be pretty amazing.

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The solution: As tricky as it is to approach a boss about a concern, it can be even more difficult to bring up the subject with the clients who are giving you business.

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