And then,when my head was well in the room, I undid the lantern just so much that a single thin ray of light fell upon the vulture eye.

VOA: special.2009.05.16

And not a single young person in the room except my son, who was then a teenager who would tag along and see his father testify.

却没有一个年轻人在场,除了我儿子，是当时唯一的青少年,除了他没人跟着父亲参加听证会。

麻省理工公开课 - 媒体、教育、市场课程节选

They might be a couple of inches, or most footers so-- and so no single fiber stretches all the way across the room.

它们可能就几英寸,或者最多几英尺-,所以没有一根纤维可以单独,横跨整间屋子。

耶鲁公开课 - 死亡课程节选

In a sprawling slum in the Indian capital, has only the most basic amenities in his one room tenement a single electric bulb,and a fan.

VOA: standard.2009.11.27