1.
I would join true people all the world over in giving three cheers for myself.
“万岁，万岁，万万岁
2.
I'm nine. I'm nine. How old are you?
我九岁，我九岁。你几岁了？
3.
The average age was 37.5 years(range 21～80 years).
年龄21岁-80岁,平均37.5岁。
4.
How old are you? I am twelve (years old).
你几岁？我十二岁。
5.
How old is John? He is one year old.
约翰几岁?他一岁。
6.
Flowers look the same year after year while persons different year by year.
年年岁岁花相似，岁岁年年人不同。
7.
How old are you, Albert?
几岁啦， Albert？
8.
in the 24 to 55 age bracket
在24岁到55岁这一档内
9.
SIXTEEN Sweet Sixteen,Sweet Sixteen?
16岁甜蜜的16岁，甜蜜？
10.
(of a child)nearly five, twelve,etc years old
（指儿童）近五岁、十二岁等.
11.
How old is your sister? She is thirteen years old.
你的姊妹几岁？她十三岁。
12.
How old are you? How old are you?
你几岁了？你几岁了？
13.
How old are you? I am ten.
你几岁了？我十岁了。
14.
Papa is 45 and mama 38.
爸爸45 岁，妈妈38 岁。
15.
The following results were obtained:The 10.0-14.9、10.0-15.9、10.0-17.9 age groups are more fit for obtaining cervical vertebral bone age.
③10.0-15.9 岁组; ④10.0-16.9 岁组;
16.
The average bone age(BA) was(9.5±2.1)y,(7.8-13)y.
骨龄为(9.5±2.1)岁(7.8~13岁)。
17.
Results The patients were five males and one female, aged from 43 to 72 (mean 61.3) years.
年龄43～72岁,平均61.3岁。
18.
Flu season, advice season, cooking season, scraped knee season...
哺养的岁月、劝导的岁月、做饭的岁月、攒钱的岁月...