derivatives

derivatives的音标是[dɪ"raɪvətɪvɪz]，基本翻译是“衍生物，派生物”，速记技巧是“dr-/pr-/fr-/gr-/”开头的单词。

Derivatives这个词源于拉丁语，意为“衍生出来的”。它的变化形式包括名词形式derivative和形容词形式derivative。

相关单词：

1. derivative - 形容词和名词，意为“派生的，衍生的；趋同的，模仿的”。例如：This artist"s work is full of derivative elements.（这位艺术家的作品充满了模仿的元素。）

2. derivation - 名词，意为“起源，来源”。例如：How did you determine the derivation of this word?（你如何确定这个单词的来源？）

derivatives在英语中是一个非常常见的术语，用于描述衍生工具和金融产品，如期货、期权、互换等。这些工具和产品是基于另一种基础资产或指数派生出来的。它们在金融市场中有重要的角色，因为它们可以提供风险对冲和投机机会。

常用短语：

1. derivative securities 衍生证券

2. derivative value 衍生价值

3. derivative option 衍生期权

4. derivative position 衍生部位

5. derivative risk 衍生风险

6. derivative contract 衍生合约

7. derivative strategy 衍生策略

例句：

1. The company"s stock price is highly correlated with the market index, so it may be a profitable derivative position to buy the stock and sell call options.

2. The market for derivative securities has become increasingly complex, making it difficult for ordinary investors to understand the risks involved.

3. The derivative option I bought has already expired, but I still haven"t received the payment from the seller.

4. The company"s derivative position has caused significant losses, and it is now trying to reduce its exposure by selling off some assets.

5. The derivative strategy we implemented has been successful in generating profits for our clients.

6. The market for derivative contracts has become increasingly volatile, making it difficult for investors to predict the future direction of the market.

7. The derivative risk of investing in emerging markets is high, so investors need to carefully assess the risks and benefits of investing in these markets.

英文小作文：

Derivatives are a type of financial instrument that can be used to speculate or hedge risks. They are typically used in financial markets to transfer risks between parties and to generate profits through trading or investing.

Derivatives can be used in a variety of ways, including purchasing stocks and selling call options, purchasing bonds and selling put options, and purchasing commodities and selling futures contracts. They can also be used to hedge risks by purchasing insurance policies or entering into swap agreements with counterparties.

However, derivatives can also be risky, as they involve complex financial instruments that can be highly volatile and involve significant risks of loss. Therefore, investors need to carefully assess the risks and benefits of investing in derivatives before making any decisions. Additionally, regulators need to ensure that markets for derivatives are fair and transparent, and that investors are protected from excessive risks.