1.
"To be honest with you, I'm twenty."
老实说,我20岁。
2.
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。
3.
Kelly Clarkson is twenty years old.
凯利?克拉克森20岁。
4.
He's not married yet, he's only twenty.
他才20岁, 还没有成家。
5.
Cole popped off at the age of twenty.
科尔在20岁时突然死去。
6.
Men usually come to maturity at the age of 20
男人通常20岁成熟。
7.
She was 20 years old and unmarried.
"琳达20岁，还没有结婚。
8.
He is twenty last Monday.
他上星期一才20岁
9.
Hi! I'm Bill and I'm nearly 20!
“你好。我是Bill，我快20岁了。
10.
Oh, I grew a bit after I was twenty.
“噢，我20岁后又长了一些。”
11.
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。
12.
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。
13.
My daughter is twenty and I am forty, but we have no generation gap in our family.
我女儿20岁，我40岁，不过在我们家没有代沟。
14.
He began working for the boss at the age of 9 and didn't serve out his apprenticeship until he was 20.
他从9岁给老板做学徒，直到20岁才出师。
15.
A DEVELOPMENTAL ELECTROENCEPHALOGRAPHIC STUDY OF CHILDREN AND YOUTHS AGED 8 TO 20 YEARS
8岁至20岁儿童与青少年脑电图的研究
16.
Gong Xinru “Little Sweetie” was described as 70 years of age,40 years of appearance and 20 years of frame of mind.
“小甜甜”龚如心,被人形容为“70岁的年龄、40岁的外貌、20岁的心境”。
17.
The youngsters leave when they are in their late teens or early twenties.
年轻人在20岁左右离开了家园。
18.
All those under twenty years of age were excluded from thesociety.
所有20岁以下的人不许加入该协会。