Nineteenth-century cyclists and others used alcohol,caffeine,cocaine -- even strychnine,a strong poison.

VOA: special.2011.04.12

This was eventually taken out, and actually just for your interest, there was no overlap between the time when cocaine was in Coca Cola and lithium was in 7-Up, so there was a few years difference between those two times, but it's amazing to think about what does go into processed foods.

锂最终被去掉了，如果你感兴趣的话，可口可乐中含有可卡因,与七喜中含锂的时代,并没有交集，它们之间还差了几年，但是想一想加工食品里,会加入什么东西还是很令人吃惊的。

麻省理工公开课 - 化学原理课程节选

He was in his time extremely well known, a celebrity recognized on the street, and throughout his life, he was a man of extraordinary energy and productivity, in part because he was a very serious cocaine addict.

弗洛伊德在世时，远近闻名，是个家喻户晓的名人，纵观他的一生，他还是一个精力充沛的高产学者，部分原因是，他是个十足的瘾君子。

耶鲁公开课 - 心理学导论课程节选

He also praises Colombian President Avaro Uribe for lowering his country's coca production, resulting in less cocaine passing through Mexico into the United States.

VOA: standard.2010.07.02

The target of the combined federal, state and local law enforcement effort is the notorious Mexican cartel known as La Familia, a major supplier of cocaine and methamphetamine to drug dealers in the U.S.

VOA: standard.2009.10.22