Polio will be the first disease to be eradicated in the 21st century and only the second disease ever wiped out by humankind, after smallpox.
脊髓灰质炎将是21世纪根除的第一种疾病，并且只是继天花之后永远消灭的第二种疾病。
This approach has its advantages. However, it also has many disadvantages which need to be eradicated.
这种评价方法有它的优势所在，但也存在着很多的不足，需要进一步改进和完善。
This approach has its advantages. However, it also has many disadvantages which need to be eradicated.
这种评价方法有它的优势所在，但也存在着很多的不足，需要进一步改进和完善。
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