1、It added up, after bank and legal fees, to about $85,000 paid in a lump sum.
在扣除銀行和訟訴費后，總共金額為85，000美元。

2、I would like my allowance in a lump sum.
我希望把我的津貼全數(shù)發(fā)給我。

3、You can pay for the refrigerator either in a lump sum, or in monthly installments.
租金按×月為壹期支付；第一期租金于年×月×日以前付清；

in a lump翻譯