For now,the mystery of America's Lost Colony is a story whose ending remains to be written.

VOA: special.2009.08.17

No mystery about what it's like to be a ball point pen.

变成圆珠笔本身并没有什么神秘的。

耶鲁公开课 - 死亡课程节选

No mystery about what it's like to be a cell phone.

作为手机也一样。

耶鲁公开课 - 死亡课程节选