buys

"buys"的音标为/bɪz/，基本翻译为"购买；买进"；速记技巧为：buy的s是复数形式，加es。

“buy”这个词的词源可以追溯到古英语“bīan”，意为“购买”。它的变化形式包括过去式“bought”，过去分词“bought”，现在分词“buying”，以及形容词形式“buying”和“bought”。

相关单词：

“purchase”意为购买，其词源与“buy”相同，表示购买行为。

“income”意为收入，其词源可以追溯到古英语中的“incumbe”，意为“获得”。

“stock”意为库存，其词源可以追溯到古英语中的“stoc”，意为“存储”。

“sale”意为销售，其词源可以追溯到古英语中的“seolh”，意为“交易”。

“purchase price”意为购买价格，是购买行为的货币表现。

“income tax”意为所得税，是对收入的一种税收。

“stock market”意为股票市场，是股票库存交易的场所。

“sale price”意为销售价格，是销售行为的价格表现。

“buyout”意为购买，通常指公司或组织通过大规模购买行为获得其他公司的所有权。

以上就是关于“buy”的一些相关单词及其词源、变化形式的分析，希望对你有所帮助。

常用短语：

1. buy into

2. buy out

3. buy and sell

4. buy low, sell high

5. buy and hold

6. buy sth for a song

7. buy one"s way out

例句：

1. I bought into the stock market when I was young, but now I only buy and sell stocks when I need to cash in my profits.

2. The company bought out the competitor, but now they need to sell off some of their assets to pay off the debt.

3. Buying cheap goods is a good way to make money, but you need to be careful not to buy things that are of poor quality.

4. Buying low and selling high is a common strategy in the stock market, but it"s not always easy to predict the market trends.

5. Buying and holding stocks is a safe way to invest, but it"s important to keep up with the latest news and trends in the market.

6. I bought a book for a song at a second-hand bookstore, and it turned out to be a great read!

7. Buying one"s way out of trouble is not always effective, but sometimes it"s the only way to get out of a sticky situation.

英文小作文：

Buying and Selling: The Art of Successful Investing

Investing is a complex topic, but buying and selling is one of the most fundamental aspects of investing. Buying low and selling high is a common strategy that many successful investors use to generate profits. However, it"s not always easy to predict market trends and make informed decisions about buying and selling stocks or other assets.

Successful investing requires knowledge, patience, and discipline. It"s important to keep up with the latest news and trends in the market, stay informed about company fundamentals, and understand the risks involved in investing. Buying and selling is also a skill that can be learned and improved over time.

By practicing and researching, investing can be a rewarding and profitable hobby or profession. However, it"s important to remember that investing is not a get-rich-quick scheme, and it requires time, effort, and discipline to succeed.