can't afford it
彼の収入ではそのような高価な食事をする余裕はありません。
He can't afford such an expensive meal on his income.
そんな大金を払う余裕はありません。
I can’t afford to pay that much.
洋服を定期的に買う余裕はありません。
I can't afford to buy clothes regularly.
そんな高い車を買う余裕はありません。
I can't afford to buy such an expensive car.