fluctuations

fluctuations的音标为[flʌkˈtʃuəˌeɪz]，基本翻译为“波动，起伏”。

速记技巧：fluctuate（波动）加上-ations（名词后缀）构成。

Fluctuations的英文词源：

Fluctuations这个词源于拉丁语fluctus，意为“波动，起伏”。

变化形式：

名词形式fluctuation指的是“波动，起伏，变动”。形容词形式fluctuating指的是“波动的，不稳定的”。

相关单词：

1. fluctuation一词可以衍生出许多相关的词汇，如fluctuation pattern（波动模式），fluctuation amplitude（波动幅度），fluctuation spectrum（波动谱）等。

2. fluctuate可以表示“波动，起伏，不稳定”，可以衍生出词汇如fluctuate between（在之间波动），fluctuate up and down（上下波动），fluctuate in and out（时有时无地波动）等。

例句：The market experienced significant fluctuations during the recent economic crisis.

翻译：在最近的经济危机期间，市场经历了大幅度的波动。

以上就是关于Fluctuations的英文词源、变化形式以及相关单词的一些信息，希望对你有帮助。

常用短语：

1. fluctuate between 波动于...之间

2. fluctuate up and down 上下波动

3. fluctuate with 随着...波动

4. have fluctuations 有波动

5. fluctuate regularly 规律地波动

6. fluctuate rapidly 迅速波动

7. fluctuate sharply 急剧波动

例句：

1. Prices fluctuate between highs and lows. 价格在高低之间波动。

2. The stock market fluctuated up and down all day long. 股市一整天都在上下波动。

3. The exchange rate fluctuates with the international economy. 汇率随着国际经济波动。

4. The company"s profits fluctuated with the market demand. 公司的利润随着市场需求波动。

5. The temperature fluctuates regularly in the winter. 冬天温度有规律地波动。

6. The price of oil fluctuates sharply with supply and demand. 油价随着供求关系急剧波动。

7. The value of the currency fluctuates rapidly with economic news. 货币价值随着经济新闻迅速波动。

英文小作文：

Fluctuations in the Stock Market

The stock market is always full of ups and downs, which makes it a challenging environment for investors. Although fluctuations can be unpredictable, they are a natural part of the market mechanism. When investing in the stock market, it is important to keep calm and stay disciplined, as volatility can lead to significant losses if not managed properly. At the same time, investors should remain open-minded and willing to adapt to market conditions, as they are constantly changing. Although the stock market is not for the faint of heart, it is an essential tool for building and managing wealth. With proper research and planning, investors can use the stock market to their advantage and achieve their financial goals.