https://online2.tingclass.net/lesson/shi0529/0008/8458/2476_margin-of-error.mp3
https://image.tingclass.net/statics/js/2012
今天我們要學(xué)的詞是 margin of error. Margin of error 誤差幅度。最近民調(diào)顯示,愛奧華州黨團會議召開前夕,Hillary Clinton has a three percentage-point lead over Bernie Sanders, within the poll’s margin of error of 4 percent. 希拉里.克林頓以三個百分點領(lǐng)先于桑德斯,在這次民調(diào)的誤差范圍之內(nèi)。Scientists at the University of Leuven developed a unique test of blood samples that can determine a person’s age with a margin of error of 3.75 years. 魯汶大學(xué)的科學(xué)家們研制出了一種獨特的血樣測試法,可以判斷出血樣所屬人的年齡,誤差不超過三年零九個月。 好的,我們今天學(xué)習(xí)的詞是 margin of error, margin of error, margin of error....