Although he looked at the flowers very closely, he did not touch or smell any of them.

VOA: special.2009.05.23

And I found there were very few philosophers to even touch that topic, it was just something that they just assumed that somehow, yes, of course all humans have dignity and moral status and rights.

我发现很少有哲学家,研究这一问题，他们只是理所当然的假设,是的，全体人类都有,尊严，有道德标准，也有自己的权利。

普林斯顿公开课 - 人性课程节选

He is very strong,very pale, and very cold to the touch.

VOA: special.2010.01.20

Inside are battery-operated devices that are very sensitive to touch.

VOA: special.2010.11.26