But the researchers did much of their work with a phureja a kind of a potato that has only one copy.

VOA: special.2009.11.03

Then the seesaw will balance, even if you put a potato on one side and an elephant on the other side.

那即使你一边放个土豆,一边放头大象,那跷跷板也会平衡

耶鲁公开课 - 基础物理课程节选

Potato shortages caused at least one million deaths and a wave of Irish immigration to America.

VOA: special.2009.10.20

Potato shortages were blamed for at least one million deaths.

VOA: special.2009.11.03

One such hot potato is taxes.

VOA: special.2009.12.06