For historic financial and other market failure reasons, existing market practices for some building types lag far behind what is known to be desirable and technically possible.

从历次经济和一些市场失败原因来看，某些类型建筑现有的市场经验远远落后于众所周知的技术经验。

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Other reasons cited for popping pills were focusing on a specific task, and counteracting jet lag.

服用药物人们的其它理由是为了集中注意力、抵消时差影响。

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See, the two main reasons for the lag in self-directed 401(k) accounts are pretty well understood.

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Treatments for neurodegenerative diseases like Parkinson's lag far behind those for cancer for a couple of daunting reasons.

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The reality is that even smartphones rated at 1080p today still lag the 720p Flip in video quality for the above-mentioned technical reasons.

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