Question

존은 삼십 대 후반쯤 된 것 같았어요 -쯤 attaches to numerical or time-related nouns and expressions; it conveys the meaning of 'approximately' or 'about'. The particle often occurs along with 한 ('about').

Accepted Answer

John appeared to be in his late thirties

Front	존은 삼십 대 후반쯤 된 것 같았어요
Back	John appeared to be in his late thirties
Notes	-쯤 attaches to numerical or time-related nouns and expressions; it conveys the meaning of 'approximately' or 'about'. The particle often occurs along with 한 ('about').

존은 삼십 대 후반쯤 된 것 같았어요 John