马尔萨斯观察到人口数量总是保持在可控制的范围，因为并非每个个体都有机会繁衍后代的。
Malthus observed that population was held in check because not every individual would survive to reproduce.
诚实的表达你的感受是缓解这一问题的要点。简单而言，尽力让这一问题保持在可控制的范围内。
Expressing your real feelings honestly is essential with this aspect. Simply try to keep it under control.
然而，除了1999年和2002年的大规模发病以外，通过加强预防活动，霍乱始终保持在可控制范围内。
However, with the exception of the large outbreaks that occurred in 1999 and 2002, the disease has been kept under control through intensified prevention and preparedness activities.
然而，除了1999年和2002年的大规模发病以外，通过加强预防活动，霍乱始终保持在可控制范围内。
However, with the exception of the large outbreaks that occurred in 1999 and 2002, the disease has been kept under control through intensified prevention and preparedness activities.
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