She used to go for long walks collecting birds' eggs.她以往常常走得很远去采集鸟蛋。If you find a bird's nest, never disturb the eggs.如果你发现鸟巢,千万别动那些鸟蛋。Britain's rarest breeding birds are under threat from fanatical and selfish egg collectors.英国最珍贵的种鸟正因为那些狂热而自私的鸟蛋收集者而面临着威胁。