• "We must recognize the profound pain, particularly in communities affected by the conflict and among so many who lost loved ones to the violence.

    VOA: standard.2009.05.19

  • So they've lost some capabilities but not many, and these are called multipotent stem cells.

    它们失去了一些潜能,但不是很多,所以这些还是称为多能干细胞

    耶鲁公开课 - 生物医学工程探索课程节选

  • "I think a lot of them are really derivative of "Lost."" With so many viewing choices, getting audiences to tune in to a serialized drama each week is no easy feat, yet "Lost" managed to hold onto a huge,loyal fan base.

    VOA: standard.2010.05.25

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