育才学习网1.九岁英文怎么写
“九岁”英文是“nine years old”。
nine:
1. n. 九，九个
2. num. 九；九个
3. adj. 九的，九个的
4. n. (Nine)人名；（塞）尼内
Years：岁数，指人的年龄，也可以指其它事物的年龄（即年数）。
old:
1. adj. 陈旧的，古老的；年老的
2. n. 古时
3. n. (Old)人名；（英）奥尔德
2.“我九岁了”用英语怎么说
英文：I am nine years old.重点词汇：1、years读音： [jɪə] 中文释义：year的复数形式。
表示年；日历年；一年时间；与某事相关的一年；年度例句：I lost my job earlier this year. 今年早些时候，我失业了。2、old读音： [əʊld] 中文释义：具体年龄；（多少）岁；年纪；老的；年纪大的；不年轻的；老年人例句：I didn't think she was old enough for the responsibility. 我认为她尚年轻，不足以担当此任。
扩展资料英语中关于年龄的表达法：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.He is aged twenty.He is at age twenty.He is at the age of twenty.He is twenty years of age.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.他今年十四、五岁。
He is in his middle teens.她今年二十八、九岁。She is in her late 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.It will be his eighteenth birthday.4、表示“不满多少岁”，用副词barely,nearly,al- most,quite,yet,just等，例如“她不满十七岁”有以下几种说法：She is barely /nearly /almost seventeen.She is not quite /yet seventeen.She is just under seventeen.5、表示“差多久满多少岁”用介词off，例如：他差5个月就满19岁了。
He is five months off nineteen.她再过3年就50岁了。She is three years off fifty.6、表示“超过多少岁”用介词past，例如：他已年过50。
He is past fifty.他是一个过了中年的人。He is a man past middle age.那孩子两岁零两个月。
The baby is two months past two years old.。