Nowadays, however, a lot of problems exist in university towns.

不过，目前大学城存在的问题也不少。

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Due to some investors, designers do not take or don't know the hotel planning and design, a lot of problems exist in the design of the hotel.

由于一些投资者、设计者不重视或不懂酒店的规划与设计，致使酒店设计中存在很多问题。

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In judicial practice, a lot of problems exist in the withdrawal system from the Angle of law theory basis, withdrawal object, procedure and conditions.

但在司法实践中，回避制度从法理基础、回避对象、程序、条件等诸多方面仍旧存在着许多问题。

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Other warning networks, such as the Computer Emergency Response Team, do exist but they typically only find out about security problems after a lot of companies have been hit.

BBC: Watching the web for viruses