英語ニュース教材：Trump administration sues three states over attempts to regulate prediction markets（Intermediate レベル）

🎧 Audio

📖 Script

The Trump administration has taken a bold step by suing three U.S. states. These lawsuits are part of their attempt to control how certain markets operate. These markets are known as “prediction markets,” which allow people to bet on the outcome of future events, such as elections or sports games. The administration believes that these markets need clear rules to follow, and they want the federal government to set those rules. This move is seen as the most significant effort so far to challenge state laws that currently regulate these markets.

Prediction markets have become popular because they offer a new way to engage with events and potentially earn money. However, they are also controversial. Some people think they are helpful because they can predict outcomes better than traditional methods, like polls. Others worry that they encourage gambling and can lead to financial problems for participants.

The lawsuits aim to establish federal guidelines for these markets, which are growing rapidly. The Trump administration argues that without a unified approach, the industry will remain chaotic and possibly harmful. They believe that federal regulation will create a fair playing field for everyone and help the industry grow responsibly.

The states being sued have their own rules about how prediction markets should operate. They believe that they are best positioned to manage these markets because they understand the needs and concerns of their residents. The conflict between state and federal control is not new, but this situation highlights the ongoing debate about who should have the final say in regulating industries that cross state lines.

This legal battle could have significant implications for the future of prediction markets in the U.S. If the federal government wins, it could lead to more centralized control over these markets. On the other hand, a win for the states could reinforce their power to regulate industries within their borders. The outcome could affect not only the betting industry but also other sectors where state and federal interests collide.

📝 Vocabulary

• sue: to take legal action against someone
  例文: “The company decided to sue the former employee for breach of contract.”
  Collocations／日本語の意味を見る

  • sue for damages
  • sue in court
  • sue the company

  訴える
• regulate: to control or manage something according to rules
  例文: “The government plans to regulate the use of drones in urban areas.”
  Collocations／日本語の意味を見る

  • regulate the industry
  • regulate activities
  • regulate under law

  規制する
• prediction: a statement about what will happen in the future
  例文: “His prediction about the election results was surprisingly accurate.”
  Collocations／日本語の意味を見る

  • make a prediction
  • accurate prediction
  • weather prediction

  予測
• controversial: causing disagreement or discussion
  例文: “The new policy is controversial and has sparked much debate.”
  Collocations／日本語の意味を見る

  • controversial topic
  • controversial issue
  • controversial figure

  論争の的となる
• guideline: a rule or instruction that shows or tells how something should be done
  例文: “The organization provided clear guidelines for the new project.”
  Collocations／日本語の意味を見る

  • follow guidelines
  • set guidelines
  • safety guidelines

  指針

✏️ Grammar Point

Relative Clause – “These markets are known as ‘prediction markets,’ which allow people to bet on the outcome of future events.”

文法の日本語補足を見る

関係代名詞を使って名詞を詳しく説明する構文

💡 使用場面

関係代名詞を使って、物や人について詳しく説明したいときに役立ちます。

📝 使用例文

“例: In a business meeting, you might say: ‘We need a strategy that can adapt to market changes quickly.’”

❓ Listening Questions

1. True/False: The Trump administration is suing three states to control prediction markets.
2. MCQ: What is the main reason for the lawsuits against the states?
   a) To increase state control over prediction markets
   b) To create federal guidelines for prediction markets
   c) To ban prediction markets altogether
   d) To support state laws on prediction markets
3. MCQ: What is one concern about prediction markets?
   a) They are too expensive to participate in.
   b) They might encourage excessive gambling.
   c) They are not popular with the public.
   d) They require too much federal funding.

🔑 Listening Answersを見る

1. True
2. b) To create federal guidelines for prediction markets
3. b) They might encourage excessive gambling.

📚 Reading Questions

1. What are prediction markets?
2. Why does the Trump administration want federal control over prediction markets?
3. What does the word “controversial” mean in this context?

🔑 Reading Answersを見る

1. Prediction markets allow people to bet on the outcome of future events.
2. They believe that without a unified approach, the industry will remain chaotic and possibly harmful.
3. Causing disagreement or discussion

🇯🇵 日本語での経済ニュース解説

トランプ政権が3つの州を相手に起こした訴訟は、予測市場の規制を巡る重要な動きです。予測市場とは、選挙やスポーツの試合などの結果に賭けることができる市場であり、近年急速に成長しています。しかし、州ごとに異なるルールが存在するため、業界の発展を阻害する可能性があります。このため、トランプ政権は連邦政府による一元的な規制を目指しています。この訴訟の結果は、国内の賭博産業だけでなく、州と連邦の権限のあり方にも大きな影響を与える可能性があります。

Source: https://www.npr.org/2026/04/02/nx-s1-5771635/trump-cftc-kalshi-polymarket-lawsuits