许多大企业为旗下员工开办课程。Many large organizations run courses for their employees.政治和大企业之间的联系links between politics and big business在顾客服务方面，有时小企业可能优于大企业。Sometimes small firms can outdo big business when it comes to customer care....
"This is the police," came the amplified voice from the helicopter.“我们是警察，”直升机上传来扩音器中的声音。He amplified on his remarks with drawings and figures.他用图表详细地解释了他的话.He amplified the whole course of the incident.他详述了事件的全过程....