2. Fifth graders tended to focus on features of individual eagles. 五年级学生倾向于关注老鹰个体的特征。
3. Bird watchers counted eleven thousand six hundred and ten bald eagles in the country. 观察鸟类的人统计,国内有一万一千六百一十只白头鹰。
4. They meant absolutely nothing to her, except that they would remind her of goats and eagles. 它们对她毫无意义,只会让她想起山羊和老鹰。
5. The researchers asked fifth graders and college students to create a recovery plan to protect bald eagles from extinction. 研究人员要求五年级学生和大学生制定一个保护秃鹰免于灭绝的恢复计划。