在英格兰曾经一度濒临灭绝的红鸢再度出现，标志着动物保护的一个伟大胜利。

The reintroduction of red kites, once on the verge of extinction in England, has proved a remarkable success. Photograph: Dan Kitwood/Getty Images

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她说：“除非更进一步的长期研究开展，否则就无法判断现在的发现是不是意味着红鸢会面临更大的困境。”

She said: "Unless and until further long-term studies have been carried out it is not possible to determine whether the findings are a sign of a greater problem in kites."

youdao

她说：“除非更进一步的长期研究开展，否则就无法判断现在的发现是不是意味着红鸢会面临更大的困境。”

She said: "Unless and until further long-term studies have been carried out it is not possible to determine whether the findings are a sign of a greater problem in kites."

youdao