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What will be the proper mix in different risk groups, in different subtypes, in different backgrounds if the goal is to reach a vaccine -- one vaccine -- that could work for all people and nations?" But the researchers say the findings offer new hope for AIDS research.
VOA: standard.2009.10.20
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Right. We have people from all backgrounds and with all different kinds of motivations.
对了，我们队的人有不同背景，每个人的目标也不同。
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Right. We have people from all backgrounds and with all different kinds of motivations.
对了，我们队的人有不同背景，每个人的目标也不同。
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