根据陈水华计算，这种世界上最珍贵的鸟的数量可能已经有32只，存活着的鸟和地球上密集的人类毗邻。
By Mr Chen's calculation, that brings the population of what is possibly the world's rarest bird up to 32, surviving in colonies near some of the densest human populations on earth.
对于那些亲戚众多的人们来说，红包从一份珍贵的传统变成一项让人五味杂陈的年俗。
For many of those who have many relatives, hongbao has turned from a cherished tradition to an annual ritual that brings mixed feelings.
陈博士说：“国家不通过不佳的措施挥霍这些珍贵的资源是绝对必要的。”
"It is absolutely essential that countries do not squander these precious resources through poorly targeted measures," said Chan.
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