12歲的英文是：12 years old
years old?... 歲(年齡)
雙語例句
1、Mark didn't shape up until he was thirty years old.
馬克到三十歲時才振奮起來。
2、He is junior to me by two years.
他比我小兩歲。
相關短語
1、慶祝12歲生日?celebrate the 12th birthday
2、我今年12歲?This year my 12-year-old
3、壹個12歲的男孩?a 12yearold boy
4、它表示劉濤12歲?It said the 12-year-old Tao
5、今天是我12歲生日?Today is my 12th birthday
6、我12歲英語很差?My English is poor 12-year-old
7、那是我們不過12歲?we were 12 years old
8、教授4到12歲兒童?Professor4 to12 years old children
擴展資料：
臨近短語
（1）、12歲的女兒滔滔不絕地講述心肺復蘇法和海姆利克氏操作法，母親贊許地頻頻點頭。
As the 12-year-old went on and on about CPR and the Heimlich maneuver,mom nodded proudly.
（2）、12歲時他必須自己謀生。
He had to stand on his own legs and earn his own living at the age of 12.
（3）、年齡在8到12歲盟隊成員。
a player between 8 and 12 years of age who is a member of a little-league team.
（4）、目前新疆人口平均期望壽命延長到71.12歲。
Life expectancy in Xinjiang has been extended to 71.12 years.
（5）、12歲少女演講A Remarkable Speech by the 12-Year-Old Girl
由於刺傷了堂弟，考尼勒斯?斯賓塞，泰勒12歲開始了拳擊。With the prodding of his cousin, Cornelious Spencer, Taylor would start boxing at age 12.
相似短語
（1）、瑪麗?克萊爾，12歲Marie Claire, age 12
（2）、12歲男孩女孩12 Years old boy or girl
（3）、人體在12歲時，The process of ageing
（4）、5至12歲的兒童children ranging in age from 5 to 12
（5）、12歲時at the age of 12
他從12歲起就拼命幹活了。He worked like a black from the time he was twelve.