1.
'--or twenty years hence---'
“——二十年后吧——”
2.
“One decade equal ten, so two decade equal??
一个十年=十，所以两个十年=多少？
3.
the first decade of the 21st century
二十一世纪最初十年
4.
the last decades of the 19th century
十九世纪最后二十年
5.
Let's subtract ninety from the hundred years and rear people in ten.
百年树人，减少九十年，十年树人。
6.
It must be nine, ten -- nearly eleven years since they had parted.
他们分手总该有九年，十年——快十一年啦。
7.
Of or relating to a ten-year period.
十年间的十年间的，与十年这段期间有关的
8.
A smile makes a man young.
笑一笑(啸)，十年少。
9.
United Nations Decade for Human Rights Education, 1995-2004 1995-2004
年联合国人权教育十年
10.
It takes ten years to grow trees, but a hundred years to rear people.
十年棕榈木，百年棕榈人。
11.
The decade from50to59in a century.
五十年代在一个世纪中从50年到59年的十年
12.
"David was thirty years old when he became king, and he was king for forty years,"
大卫登基的时候年三十岁，在位四十年。
13.
The annual gross value of industrial and agricultural output is to be quadrupled in two decades.
翻两番，分成前十年和后十年，
14.
She expected to stay in politics another fifteen to twenty years.
她希望在政界再呆十五年到二十年。
15.
It is not built yet, and ten to fifteen years more are needed.
现在还未建成，还差十年至十五年时间。
16.
The decade from80to89in a century.
八十年代某一世纪从80到89的十年
17.
From the 1960s to the 1970s, a scientific diet for children was popularized in China.
六十年代、七十年代推广科学膳食制度；
18.
Forty is the old age of youth, fifty is the youth of old age.
四十是青年的老年，五十是老年的青年。