Organized youth sports first appeared during the early 20th century in the United States and other wealthy nations.

20世纪初期，美国和其他富裕国家最早出现有组织的青年体育运动。

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In wealthy nations, the health impact of chronic diseases has been masked by the identification of high-risk groups and early detection of disease.

富裕国家中，随着确定高危人群和早期发现疾病，慢性病对健康的影响得以遮掩。

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In the early 1800s Louis Vuitton trained as a luggage packer for a wealthy Parisian family.

在19世纪早期，路易斯·威登本人犹如一个训练有素的行李打包机服务于一个富裕的巴黎家庭。

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In the early nineteen hundreds, a group of wealthy American businessmen agreed to join their railroads.

VOA: special.2010.08.12

Despite the early financial support from wealthy investors and the backing of well-known space-exploration researchers, Planetary Resources faces many technical questions and uncertainties about costs and the technology required to extract materials from asteroids.

WSJ: Planetary's Plan to Mine an Asteroid

And he drew a parallel with the situation at McLaren in the early 1980s, when wealthy Saudi businessman Mansour Ojjeh bought a shareholding in the team and enabled it to grow quickly into the dominant force in F1.

BBC: Robert Kubica not sure to stay at new-look Renault

He had arrived in the toney suburb of San Marino in the early 1980s using the name Chichester and befriending wealthy residents.

WSJ: Final arguments set in Rockefeller impostor case