The message on the sign was that the student felt ripped off, or cheated. 其上面的信息是:这个学生被耍了、被骗了。
Perhaps the best way to prevent getting ripped off in business is to not try to get rich quickly. 在商业中,或许防止被诈的最好方法就是,不要急功近利、试图一下暴富。
To be successful, a person in business works hard and tries to get down to brass tacks . 想在商场上成功,人就要勤奋工作,并全力抓住问题的实质。( get down to brass tacks )
This expression means to get to the bottom or most important part of something. 这个表达的意思是切入某事最为基础、重要的部分。
For example, a salesman may talk and talk about his product without saying the price. 例如,推销员可能会对其产品滔滔不绝,但就是不谈价格。