动词
中文翻译：花费
同义词：
['expense', 'charge', 'incur']
例句：
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1. The cost of the new car is $50,000.
这辆新车的价格是5万美元。
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2. The cost of living in this city is very high.
在这个城市生活的成本非常高。
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3. The company's decision to invest in new technology will have a significant cost for its employees.
公司决定投资新技术，这将给其员工带来重大的成本。