名词
中文翻译：额外开支
同义词：
['extra expense', 'additional cost例句：1. The company has incurred an additional expenditure of $50', '000 on marketing this year.（该公司今年在市场营销上额外支出了5万美元。）']
例句：
-
1. The company has incurred an additional expenditure of $50,000 on marketing this year.
该公司今年在市场营销上额外支出了5万美元。
-
2.To save money, we need to reduce our unnecessary expenses.
为了省钱，我们需要减少不必要的开支。
-
3.The project's additional expenditure is due to the high costs of materials and labor.
该项目的额外支出是由于材料和劳动力的高成本。