"unexpended funds" "his unspent allowance"
"leftover meatloaf" "she had a little money left over so she went to a movie" "some odd dollars left" "saved the remaining sandwiches for supper" "unexpended provisions"
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)