at a tender age | at the tender age of ...
used in connection with sb who is still young and does not have much experience :
He left home at the tender age of 15.
She shouldn't be having to deal with problems like this at such a tender age .
at a tender age | at the tender age of ...
used in connection with sb who is still young and does not have much experience :
He left home at the tender age of 15.
She shouldn't be having to deal with problems like this at such a tender age .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005