麻疹、疟疾、肺炎、乙型肝炎、黄热病、还有一种以前我从未听说过的轮状病毒，这些疾病每年导致50万儿童死亡，但是在美国一例死亡病例也没有。
Measles, malaria, pneumonia, hepatitis B, yellow fever. One disease I had never even heard of,rotavirus, was killing half a million kids each year - none of them in the United States.
麻疹、疟疾、肺炎、乙型肝炎、黄热病、还有一种以前我从未听说过的轮状病毒，这些疾病每年导致50万儿童死亡，但是在美国一例死亡病例也没有。
Measles, malaria, pneumonia, hepatitis B, yellow fever.one disease I had never even heard of, rotavirus, was killing half a million kids each year - none of them in the United States.
麻疹、疟疾、肺炎、乙型肝炎、黄热病、还有一种以前我从未听说过的轮状病毒，这些疾病每年导致50万儿童死亡，但是在美国一例死亡病例也没有。
Measles, malaria, pneumonia, hepatitis B, yellow fever. One disease I had never even heard of, rotavirus, was killing half a million kids each year - none of them in the United States.
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