わりに

for; considering

→ 割合
phrase Rare #31,439
for; considering Used to express that something is more or less than expected given a certain condition. Commonly follows の, verbs, or adjectives, often as わりには for emphasis or contrast.
JA: この店は値段のわりに料理がおいしい。
EN: The food at this restaurant is delicious for the price.

彼のお母さんは年のわりに若く見える

His mother looks young for her age.

母は年のわりに若く見えます

My mother looks young for her age.

彼女は年のわりに若く見える

She looks young for her age.

彼は経験がないわりによくやる

He does quite well considering his lack of experience.

彼は若いわりにとてもいい仕事をした

He did a very good job for someone so young.