The interface between several common high level languages and data base is a problem of great concern in computer technology.

几种常用高级语言与数据库的接口是计算机应用科学技术经常关切的问题。

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Alarmingly, the depletion of natural resources has long been a problem of great concern and complaint in many cities around the globe.

在世界上，很多国家抱怨和关注的问题之一就是自然资源的消耗。

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Rain wind induced cable vibration in cable stayed Bridges is presently a problem of great concern in communities of bridge engineering and wind engineering.

拉索风雨激振是当前桥梁工程和风工程界非常关注的研究课题。

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Seth Diamond, commissioner of the city's Department of Homeless Services, said the growing number of homeless people on the subways is a "great concern" and a new infusion of resources is aimed at helping fix the problem.

WSJ: City Tallies an Increase in Homeless People on the Subways