cost benefit

cost benefit的音标是[kɔːst bɪ"iːtɪf]。

基本翻译是“成本收益”。

速记技巧是：cost是成本，benefit是好处。

Cost benefit这个词的词源可以追溯到拉丁语和法语，具体来说，它是由“cost”（成本）和“benefit”（利益）两个词组成的。这个词在英语中的使用已经很普遍了。

变化形式：名词形式有cost benefit，cost-benefit analysis等。

相关单词：

1. economic benefit：经济利益

2. social benefit：社会利益

3. environmental benefit：环境利益

4. long-term benefit：长期利益

5. short-term benefit：短期利益

6. indirect benefit：间接利益

7. tangible benefit：有形利益

8. intangible benefit：无形利益

9. net benefit：净利益

10. overall benefit：总体利益

在解释这些相关单词时，可以进一步解释它们如何与cost benefit相关，以及它们各自的含义和用法。例如，economic benefit可以解释为“经济上的利益”，它通常指的是货币收益或利润。而tangible benefit和intangible benefit则可以解释为“有形利益”和“无形利益”，分别指的是实际可见的或不可见的收益或好处。

常用短语：

1. cost-effective 成本效益的

2. benefit-cost ratio 利益成本比

3. return on investment 投资回报

4. payback period 回报期

5. cost savings 成本节约

6. benefit realization 利益实现

7. net present value 净现值

双语例句：

1. We need to evaluate the cost-benefit of investing in new technology. 我们需要评估投资新技术的成本效益。

2. The company calculated its benefit-cost ratio and decided to invest in new equipment. 公司计算了其利益成本比，并决定投资新设备。

3. The project has a positive return on investment, indicating a cost-effective solution. 该项目投资回报率高，表明这是一个成本效益高的解决方案。

4. The payback period for this new technology is very short, indicating significant cost savings. 这种新技术的回报期很短，表明可以节约大量成本。

5. We need to identify the potential cost savings and benefit realization from implementing this new strategy. 我们需要确定实施这项新战略可能带来的成本节约和利益实现。

6. The net present value of this investment is positive, indicating that it will generate significant long-term benefits. 这项投资的净现值为正数，表明它将带来重要的长期利益。

7. The decision to invest in renewable energy sources has a positive benefit-cost ratio, despite the initial high costs. 尽管初期成本较高，但投资可再生能源的决定具有积极的利益成本比。

英文小作文：

When considering investing in new technology, it is essential to evaluate the cost-benefit of the decision. By calculating the cost savings and benefit realization, we can determine whether the investment is worthwhile and whether it will generate long-term benefits for the company. However, it is also important to consider the return on investment and the payback period, which can help us assess the speed and magnitude of the benefits. In conclusion, evaluating the cost-benefit of any decision is key to making wise investments and ensuring long-term success for our company.