fluctuate around

fluctuate around的音标是[flʌktʃueɪt əv əˈbɔːn]，意思是“在周围波动；在周围徘徊”。速记技巧是：fluctuate（波动）-around（在…周围）。

fluctuate around的英文词源是：

fluctuate：源于拉丁语fluctuare，意为“摇摆，波动”。

around：来自古英语，意为“周围，附近”。

变化形式：fluctuate的过去式和过去分词是fluctuated，现在分词是fluctuating。

相关单词：

1. fluctuation：波动，起伏，变动 - 词根fluctu-（摇摆，波动）加上后缀-ation。

2. fluctuant：波动的，起伏的 - fluctuate（波动）的形容词形式。

3. fluctuate between：在两者之间波动 - between为介词词组，表示两者之间。

4. fluctuate up/down：上下波动 - up和down为方向副词，表示向上和向下。

5. fluctuate in/out：在…中波动 - in和out为介词词组，表示在…中。

6. fluctuation period：波动周期 - period为名词词组，表示周期。

7. fluctuating trend：波动趋势 - trend为名词词组，表示趋势。

8. fluctuate with/upon：随着…波动 - with和upon为介词词组，表示随着…。

9. fluctuate about/around：在周围波动 - about和around为介词词组，表示在周围。

10. fluctuating market：波动市场 - market为名词词组，表示市场。

以上这些单词都描述了波动、变动等概念，体现了英语词汇的丰富性和多样性。

常用短语：

1. fluctuate between 波动于...之间

2. fluctuate up and down 上下波动

3. fluctuate randomly 随机波动

4. fluctuate in and out 波动进出

5. fluctuate with the market 随着市场波动

6. fluctuate in price 价格波动

7. fluctuate in quantity 数量波动

例句：

1. The price of the stock fluctuated between $10 and $20 yesterday.

2. The temperature fluctuates up and down with the seasons.

3. The exchange rate fluctuates randomly with the news.

4. The company"s profits fluctuate in and out with the market.

5. The volume of sales fluctuates with the weather.

6. The number of customers fluctuates with the opening hours.

7. The price of gasoline fluctuates with the supply and demand.

英文小作文：

The world of finance is constantly fluctuating, with markets constantly changing and affecting businesses and individuals alike. Whether it"s the stock market, the currency exchange, or the price of oil, everything is subject to change and uncertainty. However, this doesn"t mean we should give up hope or give in to fear. Instead, we should embrace the uncertainty and learn to adapt to it. After all, it"s what makes life exciting and interesting. We should always keep an eye on the market, stay informed, and be ready to react quickly when necessary. This way, we can take advantage of opportunities and avoid risks when possible, making the most of every situation. In conclusion, the world of finance is a constantly fluctuating one, but with proper planning and preparation, we can weather any storm and emerge stronger and more resilient than ever before.