Twentieth, thirtieth, fourtieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth, hundredth.
第二十,三十,四十,.....至第一百:
to celebrate the seventieth birthday
庆祝七十岁生日
the seventieth floor of the building
大楼的第七十层
to be the seventieth in line
排在第七十位
the seventieth chapter of the book
书的第七十章
to reach the seventieth level in the game
达到游戏的第七十级
the seventieth day of the year
一年中的第七十天
to attend the seventieth high school reunion
参加第七十届高中同学会
the seventieth row in the theater
剧院的第七十排
to be the seventieth person to arrive
是第七十个到达的人
2017 actually marks their seventieth wedding anniversary.
2017 年是他们结婚 70 周年。
来源: Women Who Changed the WorldWe have, this year, marked the seventieth anniversary of the foundation of the United Nations.
今年是联合国成立70周年。
来源: Celebrity Speech CompilationHe was touching his seventieth year, and though he had a very well-tempered constitution, his hold upon life had lost its firmness.
他快七十岁了， 虽然体质很好， 但对生活的把握却失去了坚定。
来源: Washington SquareThen he lit his seventieth cigarette of the day and sat down at the writing-table with the thick wad of his stake money and winnings beside him and entered some figures in a small note-book.
然后他点燃了当天的第 70 支香烟， 在写字台前坐下， 旁边放着厚厚一叠赌注和赢来的钱， 在一个小笔记本上输入了一些数字。
来源: Casino Royale of the 007 seriesIn the matter of years, therefore, his career apparently belongs to the ante-bellum days, yet the most remarkable fact about this remarkable man is that his real life work did not begin until he had passed his seventieth year.
因此，就年岁而言，他的职业生涯显然属于战前时期，但这位杰出人物最引人注目的事实是，他真正的人生工作直到他七十岁才开始。
来源: The Era of Big BusinessTwentieth, thirtieth, fourtieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth, hundredth.
第二十,三十,四十,.....至第一百:
to celebrate the seventieth birthday
庆祝七十岁生日
the seventieth floor of the building
大楼的第七十层
to be the seventieth in line
排在第七十位
the seventieth chapter of the book
书的第七十章
to reach the seventieth level in the game
达到游戏的第七十级
the seventieth day of the year
一年中的第七十天
to attend the seventieth high school reunion
参加第七十届高中同学会
the seventieth row in the theater
剧院的第七十排
to be the seventieth person to arrive
是第七十个到达的人
2017 actually marks their seventieth wedding anniversary.
2017 年是他们结婚 70 周年。
来源: Women Who Changed the WorldWe have, this year, marked the seventieth anniversary of the foundation of the United Nations.
今年是联合国成立70周年。
来源: Celebrity Speech CompilationHe was touching his seventieth year, and though he had a very well-tempered constitution, his hold upon life had lost its firmness.
他快七十岁了， 虽然体质很好， 但对生活的把握却失去了坚定。
来源: Washington SquareThen he lit his seventieth cigarette of the day and sat down at the writing-table with the thick wad of his stake money and winnings beside him and entered some figures in a small note-book.
然后他点燃了当天的第 70 支香烟， 在写字台前坐下， 旁边放着厚厚一叠赌注和赢来的钱， 在一个小笔记本上输入了一些数字。
来源: Casino Royale of the 007 seriesIn the matter of years, therefore, his career apparently belongs to the ante-bellum days, yet the most remarkable fact about this remarkable man is that his real life work did not begin until he had passed his seventieth year.
因此，就年岁而言，他的职业生涯显然属于战前时期，但这位杰出人物最引人注目的事实是，他真正的人生工作直到他七十岁才开始。
来源: The Era of Big Business探索常用高频词汇