年の割に

for one's age

→ 年
phrase Rare #20,661
for one's age Used to compare someone’s condition, ability, or appearance with what is expected for their age. It is often followed by は: 年の割には.
JA: 彼女は年の割にとても若く見える。
EN: She looks very young for her age.

その少年は年の割に背が高い

That boy is tall for his age.

トムって年の割に背が低いよね

Tom is short for his age, isn’t he?

彼の祖父は年の割にまだたいへん健康だ

His grandfather is still very healthy for his age.