The siege is now in its eightieth day.围困现在已进入第80天。

It's her eightieth birthday.这是她的80岁生日。

He's in eightieth place.他排在第八十位。

The new album (around the eightieth we've been involved with over the years) is called Twenty One Years On.这张新专辑(大概是我们这些年做的第八十张)名叫《二十一年之路》。

Germany's Jan Ullrich finished well behind and stands eightieth overall.德国的扬•乌尔里希远远落在后面, 最终在所有参赛者中排名第八十位。