n. 花费( expenditure的复数形式 ); 使用; (尤指金钱的)支出额; (精力、时间、材料等的)耗费
🗣️ 情景例句
I would like to make a suggestion.
我想提个建议。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
an Englishman, Sir John Hawkwood, made the remarkable discovery that people would rather pay large sums of money than have their life work destroyed by gangsters.