People are being urged to wash their hands carefully with soap and purified water after using the toilet or changing a baby's diaper.

VOA: special.2010.11.10

And I'm talking about myself and I'm swinging-- I'm using my hands as I talk.

我一边说-,一边手舞足蹈。

耶鲁公开课 - 心理学导论课程节选

Those using control words removed their hands after about one minute fifteen seconds.

VOA: special.2009.08.18