expendable

expendable的音标为：[ɪkˈspendəbl]，基本翻译为“可消耗的；可消耗掉的人或物；可舍弃的”。

速记技巧：可以将该词拆分，分别为“expend(花费)+able(可…的)”的形式，便于记忆。

Expendable的词源：

词根：ex-（出）+pend（花费）+able（可…的）→可花费出去的→可消耗的

变化形式：复数：expendables、过去式：expended、过去分词：expended、现在分词：expending。

相关单词：

1. expenditure：n. 支出，消耗；财产；预算。这个词由词根“expend”和“iture”组成，表示“花费”的意思。

2. expenditure：n. 支出，开支；预算。这个词与“expenditure”同源，也是由词根和词缀组成的单词，表示“花费”的意思。

3. expendable：可消耗的；可抛弃的。这个词是“expendable”的形容词形式，用来描述可以被消耗或抛弃的物体或人。

4. expendable-warhead：可消耗弹头；可抛弃弹头。这个词是“expendable”和“warhead”的组合词，用来描述可以被消耗或抛弃的核弹头。

5. expendable-rocket：可消耗火箭。这个词是由“expendable”和“rocket”组成的，用来描述可以被消耗的火箭。

以上内容仅供参考，建议查阅英语词典获取更准确的信息。

常用短语：

1. expendable rocket - 可消耗的火箭

2. expendable payload - 可消耗的有效载荷

3. expendable supply - 消耗性供给

4. expendable workforce - 消耗性劳动力

5. expendable investment - 消耗性投资

6. expendable resources - 消耗性资源

7. expendable inventory - 消耗性库存

例句：

1. The launch of the expendable rocket was a crucial step in the mission"s success.

2. The expendable payload was destroyed in the atmosphere, ensuring the safety of the satellite.

3. The expendable supply was carefully planned to ensure that every resource was used efficiently.

4. The expendable workforce sacrificed their lives to ensure the mission"s success.

5. The expendable investment represents a significant loss for the company, but it was necessary to move forward with the project.

6. The government is exploring avenues to repurpose the expendable resources for other purposes.

7. The inventory of expendable goods is constantly being reviewed to ensure that they are used efficiently and effectively.

英文小作文：

标题：Expendable Life, Sacred Mission

In our world, there are many expendable items that seem to have no value or importance. However, when we look at them through a different lens, we realize that they have a purpose and a role to play in our lives and in the world around us.

The expendable rocket, for example, may seem like a discarded piece of technology, but it is a crucial part of space exploration that enables us to venture further into the unknown. Similarly, the expendable payload may seem like a loss, but it ensures the safety of the satellite and its mission.

These items may seem small and insignificant, but they represent a sacrifice that is necessary for progress and advancement. They are a reminder that every life has a purpose and a role to play, even if it may seem insignificant at first glance. We should not belittle the contributions of those who make these sacrifices, but rather appreciate them and their contributions more deeply.

In conclusion, the expendable items in our lives may seem small and insignificant, but they are an integral part of our world and our journey forward. We should not only respect them, but also embrace them as an integral part of our lives and our future.