Biodiversity was the buzzword of the Rio Earth Summit.

生物多样性是里约地球峰会上的时髦用语。

《柯林斯英汉双解大词典》

In 1992, the first UN Earth Summit was held in Rio de Janeiro.

1992年，第一届联合国地球峰会在里约热内卢举行。

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His presentation on the Earth Summit proves that we really need to pay more attention to the global environment.

(英译汉)他在地球峰会的出席表明我们真的应该更加关注全球环境了。

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Swan set out to change that. Invited to speak to world leaders at the first Earth Summit in Rio de Janeiro,Brazil, in 1992 he outlined a plan.

VOA: standard.2009.12.10

Rio de Janerio Earth Summit and a key Kyoto Protocol architect, was a CCX board member.

FORBES: Magazine Article

In 1992, he led the U.S. Senate's delegation to the Earth Summit in Rio de Janeiro, Brazil.

CNN: Vital Stats

The summit marks twenty years since 1992's Earth Summit, which set goals for tackling climate change and poverty.

BBC: MPs urge PM to attend Rio+20 summit