If this happens, people should remain in or near their car unless they see some kind of help.

VOA: special.2010.01.05

This fellow wrote: I should be very ashamed were I to fall and people have to help me and realize that I could see only very little.

他这样写道：,当我跌倒了人们要帮助我的时候,或者我意识到自己只能看到很少东西的时候,我会感到很羞愧。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

This can help individuals better understand what to do should they develop a health problem.

VOA: special.2010.06.15