Câu ví dụ:
It is estimated that in Vietnam, chronic hepatitis B infection rates are 10-20 percent among pregnant women, which translates into roughly 55,000 infants born with the virus each year.
Nghĩa của câu:It is estimated that in Vietnam, chronic hepatitis B infection rates are 10-20 percent among pregnant women, which translates into roughly 55,000 infants born with the virus each year.
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