discretionary spending編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看discretionary spendingdiscretionary spending — 名詞名詞1. money spent on non-essential items or services1.名詞釋義非必要支出money spent on non-essential items or services例句After paying bills, they had little left for discretionary spending.