In the "text-to-scene" research, which is an area in combination of natural language understanding and virtual scenes generating, the key is to understand the spatial concepts.

在把自然语言理解与虚拟场景生成结合起来的“文景转换”研究中，对空间概念的理解是关键。

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After leaving a key logistics job at Compaq Computer to join Apple in 1998, Mr Cook played a critical role behind the scenes in bringing the floundering company back from the brink.

1998年，库克辞去康柏(Compaq)的关键后勤职位后加入苹果，之后他发挥了关键的幕后作用，将这家陷入困境的公司从悬崖边上拉了回来。

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Richard Li's purchase of Hongkong Telecom (HKT), in which Li is thought to have played a key behind-the-scenes role, was criticized as making the clan too dominant in the local economy.

CNN: Up, Up And Away

Industry insiders also are watching to see how the Game of Thrones franchise will affect tourism in Northern Ireland, where many of the key scenes were shot.

BBC: Does an Oscar really win tourism?

For one of the movie's most disturbing scenes, they produced a creeping tone in the same key as a floor buffer droning in the background.

WSJ: Trent Reznor and Atticus Ross's 'Dragon Tattoo' Score