For now, prevention, screening and early treatment are crucial to lowering the death rate.
目前，预防、筛选和早期治疗对降低死亡率十分重要。
The death rate due to cancer has declined in the United States in recent years, largely due to better prevention and treatment.
近年来美国的癌症死亡率的下降，很大程度上要归于良好的预防和治疗。
Conclusion: The death rate is high. What counts is prevention.
结论：死亡率高，关键在于预防。
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