I'm 14 years old./I'm at the age of 14.
年龄一般有两种表达方式:
1、at the age of 数字大槐
例句:In 1891, at the age of 17, he set sail for Alexandria, Egypt.
1891年,17岁的他起航去了埃及的亚历山大。
2、数字+years old
例句:I am 18 years old when I start to live on my own.
我十八岁了,是开始独立生消槐活的时候了。
1、表示“整岁”,直接用基数词或year、age,例如“他20岁”可表示为:
He is twenty.
He is twenty years old.
He is a twenty-year-old man.
2、表示“在某人几十多岁”,用“in one's +基数词复数形式”,例如:
他七十多岁。He is in his seventies.(从70岁到79岁之间)
她五十多岁。She is in her fifties.(从50岁到59岁之间)
还可以借助early、middle、late来拿仿友表达得更明确一些,例如:
那女孩今年二十二、三岁。The girl is in her early twenties.
3、表示“快满多少岁”用进行时或将来时,例如“他快满十八岁了”可说成:
He is getting on for eighteen.
He is going on eighteen years old.
He will be eighteen years old.