• 割り勘にする
    • pay one's own way/split the cost ((of a meal))
    • パーティーの費用を割り勘にした
    • 〔全員で〕We split the cost of the party./〔両者で〕We went fifty-fifty on the party.
    • 夕食は彼女と割り勘にした
    • She and I each paid for our own dinners.