<正> Unit5 To Lie or Not to Lie重点及疑难攻破: 1.dilemma:n.进退两难,困境。例如: (1)The ideas of how to help their company get ort of dilemme occupied the proscenium of his mind.他首先想的是怎样帮助他们的公司走出困境。(2)I am in a dilemma whether to do maths or English.我左右为难,不知是做数学还是写英语。2.benefit:v.有益于;受益于。例如: