1.
Those who are now 60 will be 70 then, those now 70 will be 80, and those now 80 will be 90.
要是两届的话，现在六十岁的就是七十岁，七十岁的就是八十岁，八十岁的就是九十岁。
2.
He is a man eighty years old.
他是个八十岁的老人。
3.
Citizen of eighteen year and upwards have the right to vote.
十八岁和十八岁以上的公民有选举权
4.
Citizens of eighteen years and upwards have the right to vote.
十八岁和十八岁以上的公民有选举权。
5.
Seventy or eighty years is the normal span of a human life.
七十岁或八十岁是一个人的正常寿命。
6.
The best period for a person to study is between the ages of 18 and 20.
十八岁到二十岁正是学习的最好时期。
7.
My grandmother lived for 82 years.
我的祖母活了八十二岁。
8.
She got married at eighteen.
她十八岁时结的婚。
9.
Boys between fifteen and eighteen and men between fifty and sixty were called to the colors
连十五岁到十八岁的孩子和五十岁到六十岁的男子都被征召入伍。
10.
"and Moses was eighty years old, and aaron eighty-three years old, when they gave the Lord's word to Pharaoh."
摩西，亚伦与法老说话的时候，摩西八十岁，亚伦八十三岁。
11.
Today every citizen aged eighteen or over has the right to vote.
如今, 年满十八周岁或十八周岁以上的公民都有选举权。
12.
A man has but one life to live, and he may live to sixty, seventy, eighty or ninety, it all depends.
每一个人有一条生命，或者六十岁，或者七十岁，或者八十岁、九十岁，看你有多长的命。
13.
having a mental age of between eight and twelve years.
具有八到十二岁的智力年龄的。
14.
Any man below 18 years old not let the participation.
任何十八岁以下的人是不让参加的。
15.
In 1971, the voting age was lowered to 18.
一九七一年，投票的年龄降至十八岁。
16.
'R U 18' is a rebus for 'Are you 18?'
RU18是（你是否十八岁？）的字谜。
17.
Answer: It gives eighteen year olds the right to vote.
答:它是给予年满十八岁的公民选举权.
18.
You have to be over 18 to see this film.
超过十八岁的人才能看这部电影。