thirty years of age
At the age of thirty, the Chinese idiom, Pinyin is d ā NGL ì zh ī Ni á n, which means the age of thirty. From the Analects of Confucius: for politics
The origin of Idioms
"The Analects of Confucius: for politics:" I have five in ten, and I am determined to learn, and I stand at thirty
Analysis of Idioms
Synonyms: thirty years, thirty years
Idiom usage
To be formal; to be the object; to be thirty years old
thirty years of age
An inch of heart will last forever - cùn xīn qiān gǔ
High aptitude and profound knowledge - cái gāo zhì shēn