各国未能在中国首脑会议上商定气候小组下一份气候报告的时间表,美国尤其缺席。 Nations failed to agree on a timeline for the next IPCC climate report at a China summit, with the U.S. notably absent.

在中国举行的一次首脑会议上,各国未能就气专委提交下一次联合国气候变化报告的时间达成一致。 At a summit in China, nations failed to agree on the timing for the next United Nations climate change report by the IPCC. 虽然一些国家希望加快这一进程,以便拥有最新的科学,但其他国家,例如印度和中国则表示反对。 While some countries wanted to speed up the process to have the most current science, others like India and China objected. 会议结束时没有规定具体的期限,使气候倡导者感到失望。 The meeting ended without setting a specific deadline, causing disappointment among climate advocates. 此外,美国没有出席,引起人们对国际科学合作的关切。 Additionally, the U.S. did not attend, raising concerns about international scientific cooperation.