Did you know, some cars can run on used french-fry oil.

你知道吗，有些车可以用炸过薯条的油做燃料uB*NtdK_xfb。

Writers once used bread crumbs instead of erasers to correct pencil mistakes.

作家曾经用面包屑当做橡皮擦来擦除铅笔笔迹iX=paTX;IXtq!。

Some robots can identify different cheese.

一些机器人可以识别不同的奶酪tJ1%UvlH.OVJH9ZTA。

Hot dogs can last more than 20 years in landfills.

热狗在垃圾填埋场可以保存20多年wwmH61EOX*-EIo5J9Z-u。