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Keep our promise to eradicate polio.
遵守我们对于根除小儿痲痹的承诺。
youdao
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We are facing our best and perhaps our last opportunity to eradicate polio.
我们正面临着根除脊髓灰质炎的最佳机会，也可能是最后的机会。
youdao
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We are facing our best and perhaps our last opportunity to eradicate polio.
我们正面临着根除脊髓灰质炎的最佳机会，也可能是最后的机会。
youdao