Susan: Yes. Yesterday was her birthday. She's eighty-one.

苏珊：是的，昨天是她的生日。她八十一岁了。

youdao

Because there was so much conciliation, as well as some meaty confrontation, the applause interruptions, more than ninety of them, took the speech to eighty-one minutes.

因为其中有很多和解的意愿要表示，也有一些耐人寻味的对质，演讲被掌声打断有90多次，最后演讲持续了81分钟。

youdao

Mr. Bochannek says people have the chance to handle some of the objects in the exhibit. He says one of the more popular items is a portable computer from nineteen eighty-one.

伯契纳克称人们在展览中有机会亲手触摸一些设备，其中最受欢迎的设备之一是一台1981年的便携式计算机。

youdao

Kathleen Foley was named to head Sloan Kettering's new Pain Service within the Department of Neurology in nineteen eighty-one.

VOA: special.2009.02.10

They play so rarely, and then it's so important when they do play, they'll be out there: seventy-eight-two, seventy-nine-two, eighty-two, eighty-one-two-- You've got to count forever.

他们演奏的机会很少,因此每次演奏都很重要,到时候,他们就会这样,七十八-二,七十九-二,八十-二,八十一-二,得一辈子数下去

耶鲁公开课 - 聆听音乐课程节选

Over that eighty-one year period you would have gotten a multiple of seventy-two.

经过81年时间,你翻了72倍

耶鲁公开课 - 金融市场课程节选

In 2008, eighty-one percent of seniors indicated they were engaged in the presidential race.

FORBES: Voter Enthusiasm Gap The Real Challenge To Obama Re-Election

Eighty-one percent say they access cloud apps for work-related purposes from their own personal devices.

FORBES: Seven out of 10 Cloud Applications Not Sanctioned by IT Departments: Is This a Bad Thing?

In the first three months, the Times attracted two hundred and eighty-one thousand digital subscribers.

NEWYORKER: Changing Times