greenback

greenback的音标为[ˈgriːnbeɪk] ，基本翻译为“美元”。

速记技巧：将“green”和“back”分别与数字“3”和“2”谐音记忆，有助于快速记忆拼写。

Greenback这个词源于美国的一种货币单位——绿背纸币（Greenback，简称GB）。这种纸币在19世纪后期广泛流通，因其绿色的背景图案而得名。

Greenback的变化形式如下：

复数形式：Greenbacks

过去式：Greened

过去分词：Greened

相关单词：

1. Greenbacker：绿背纸币的持有者，通常用来指代支持美国绿背纸币的立场的人或团体。

2. back：在英语中，“back”可以表示支持或反对某种立场，因此“Greenback”的“back”可以表示支持绿背纸币的立场。

3. dollar：美元（dollar）是另一种常见的货币单位，与Greenback有相似的含义，但通常用于指代美国的货币单位。

4. bill：在英语中，“bill”通常指代票据或纸币，因此Greenback可以表示绿色的纸币。

5. currency：currency是另一个与货币相关的单词，可以表示货币的流通或使用。

6. convert：convert可以表示将一种货币转换为另一种货币，因此Greenback可以表示将美元转换为绿背纸币。

7. specie：specie是另一种与货币相关的单词，通常指代金币或银币，因此Greenback可以表示美元作为金币或银币流通。

8. money：money是另一个与货币相关的单词，可以表示货币的整体概念，包括纸币和硬币。

9. value：value可以表示货币的价值，因此Greenback可以表示美元的价值或重要性。

10. exchange：exchange可以表示货币的交换或交易，因此Greenback可以表示美元与其他货币之间的交换或交易。

常用短语：

1. greenback dollar

2. greenback up

3. greenbacking

4. greenbacking someone

5. greenbacked

6. greenbacking someone into something

7. greenbacking someone out of something

例句：

1. The greenback dollar is the official currency of the United States.

2. I"m trying to greenback up my savings account by investing in stocks and bonds.

3. She"s always greenback-ing people into doing what she wants.

4. The company has been greenbacking its employees for years, providing them with generous benefits.

5. The greenback backed out of the deal because of a disagreement over the terms.

6. I"m not greenbacking you out of this opportunity, but you"ll need to work hard to succeed.

英文小作文：

The Greenback Dollar: An Important Currency in the United States

The greenback dollar is an essential currency in the United States, used for transactions of all kinds, from buying groceries to paying taxes. It is also a symbol of American identity, representing the country"s strength and stability. The greenback dollar is backed by the US government, ensuring its stability and reliability. However, it is also important to understand that the value of the greenback dollar fluctuates based on market conditions and economic factors, making it necessary to be aware of the risks involved when investing or conducting business transactions. Nevertheless, the greenback dollar remains a reliable and stable currency, which is why it is widely used and accepted across the country.