White said his team wanted to see whether living in greener urban areas had a lasting positive effect on people's sense of well-being or whether the effect also disappeared after a period of time.

怀特说，他的团队想知道生活在绿化较好的城市地区是否会对人们的幸福感产生持久的积极影响，还是说这种影响会在一段时间后就消失。

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The once powerful figures have also disappeared from the scene one after another.

那些烜赫一时的人物也一个个销声匿迹了。

《新英汉大辞典》

It was later removed from Caixin's website and also disappeared from several others that had reposted it.

后来这篇文章从《财经》网站上删除，同时从转载该文的其它若干网站上删掉。

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He also collected the fossil remains of animals that had disappeared from the Earth.

VOA: special.2009.02.25

Donna Keogh, 17, also disappeared from the same area of Middlesbrough town centre.

BBC: Appeal over prostitute murder

Traditional football rattles, though they were lessening in popularity, also disappeared from stadiums in the 1970s because of safety concerns.

CNN: Brazil unveils shaky answer to the vuvuzela for World Cup

An edgy late cut, again off Krejza, also disappeared to the boundary and at lunch Ganguly was on 80, Mahendra Dhoni 43, with their stand worth 101.

BBC: Krejza raises Australia's spirits