プログレッシブ和英中辞典(第4版)の解説
ふつりあい【不釣り合い】
(an) imbalance, disproportion ((in))
年齢の不釣り合いが夫婦の不和の原因の一つだった
Difference in age was one of the reasons for the couple's incompatibility.
不釣り合いの夫婦
an ill-matched couple
（身分が）不釣り合いの結婚
an unequal marriage
男女間の給与の不釣り合いを正す
correct the imbalance between the salaries paid men and women
あなたの暮らしぶりは収入に不釣り合いだ
Your way of life is not appropriate for someone of your income.／〔収入の割に質素な生活〕Your life-style is not commensurate with your income.／〔収入以上の生活〕You're living above your income.
敷き物とカーテンが不釣り合いだ
The carpet does not match the curtains.
彼の耳は不釣り合いに大きい
His ears are disproportionately big.