1.
Psychological Perspective on Empirical Research of Ethnic Identification--The Structure and Status of Ethic Identification of Chinese Adolescents at the age from 11 to 20 years;
民族认同的心理学实证研究——11~20岁青少年民族认同的结构和状况
2.
The Development of National Identity in 11 to 20 Years Old Chinese Adolescents;
11至20岁青少年的国家认同及其发展
3.
The Development of Ethnic Identity in 11 to 20 Years Old Chinese Adolescents;
中国11至20岁青少年的民族认同及其发展
4.
He has three children - aged 22, 20 and 16 - from his first marriage.
他在安然待了11年时间，和他的前妻有三个孩子，年龄分别为22岁、20岁和16岁。
5.
In 1992, the attendance rate for girls from 7 to 11 years old had risen to 96.2 percent from less than 20 percent before the founding of the People's Republic of China in 1949.
1992年，中国7-11周岁女儿童入学率由建国前的不足20%提高到96.2%；
6.
"To be honest with you, I'm twenty."
老实说,我20岁。
7.
Some sheep live to be eleven and twelve years old.
而有些羊能活到11岁或12岁。
8.
and the patients were divided into two groups by 20 years of age at onset, <20 years 22 cases,> 20years 24 cases.
以发病年龄20岁为界线将患者分为两组，＜20岁22例，≥20岁24例。
9.
Kelly Clarkson is twenty years old.
凯利?克拉克森20岁。
10.
He's not married yet, he's only twenty.
他才20岁, 还没有成家。
11.
Cole popped off at the age of twenty.
科尔在20岁时突然死去。
12.
Men usually come to maturity at the age of 20
男人通常20岁成熟。
13.
She was 20 years old and unmarried.
"琳达20岁，还没有结婚。
14.
He is twenty last Monday.
他上星期一才20岁
15.
Hi! I'm Bill and I'm nearly 20!
“你好。我是Bill，我快20岁了。
16.
Oh, I grew a bit after I was twenty.
“噢，我20岁后又长了一些。”
17.
There are 80 students whose ages ranged from 20 to 40. 8
0位学生年龄从20岁到40岁不等。
18.
Boys of fifteen to twenty years old have the digestion of an ostrich.
15岁至20岁的男孩消化力极强。