It is certainly not the only place with a large population of young people who are having difficulties finding jobs.

显然，这里也并非唯一的人口众多、年轻人就业难的国家。

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Accurate staging is critical not only for managing individual patients, but also for ascertaining trends in disease pattern in a large population of patients with prostate cancer.

精确的分期不仅对于患者个体治疗，而且对于确定前列腺癌患者人群疾病模式的预后趋势来说都是非常关键的。

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As a country of large population, the Chinese enterprises shall not only take "saving energy and reducing pollution discharge" as the international pressure but also as their own responsibility.

中国是人口大国，中国企业不能把“节能减排”任务仅仅看作是国际压力，更要把它视为自己的义务。

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Drug-resistant bacterial strains are created in hospitals because not only is there a large population of weakened patients with open wounds to infect, but the use of antibiotics is widespread.

BBC: UK top of superbug league

Not only do games help Facebook keep a large segment of its population coming back, they are also an increasingly important source of revenue.

FORBES: Launching Platform-Wide Changes, Facebook Seeks to Up Its Social Game