eighty/ˋetI; ˈeIti/number 1 the number 80 八十2 the eighties also 又作 the ’80s, the 1980s [plural 复数] the years from 1980 to 1989〔20 世纪〕80 年代: the early/mid/late eighties The band was very successful in the mid-eighties. 这支乐队在 80 年代中期极其走红。3 be in your eighties to be aged between 80 and 89 八十多岁: early/mid/late eighties Hilda Simpson was a woman in her early eighties. 希尔达∙辛普森是个八十岁出头的妇人。4 in the eighties if the temperature is in the eighties, it is between 80 degrees and 89 degrees Fahrenheit〔华氏〕八十多度 —eightieth adj : his eightieth birthday 他的八十岁生日
eightyeightyeightiesnumber1802the eighties (plural) the numbers, years or temperature between 80 and 89in your eightiesbetween the ages of 80 and 89▶ eightietheightietheightiethspronoun, adjective, adverb80th: My grandpa just celebrated his eightieth birthday.