For instance, are blue collar workers at the university getting paid a decent wage, are they compensated fairly.

比如，大学工人们,的报酬是否过低，他们是否获得应有的补偿。

普林斯顿公开课 - 人性课程节选

So, imagine the pig has a heavy collar and to reward the pig for walking forward you might remove the heavy collar.

所以，想象这头猪带着很重的项圈,作为对这头猪向前走的奖励,你可以把项圈拿掉。

耶鲁公开课 - 心理学导论课程节选

But finally,there was a significant difference on alcoholism, the number of people who became how many people were able to getting to do "the white collar" jobs.

酗酒方面两组有显著差异，酗酒人数有差异,成为白领的人数,两组有差异。

哈佛公开课 - 幸福课课程节选