breakthrough

突破口、飛躍的進歩

以前はできなかったことを可能にする、重要な発見や成功。

やさしい英語で： An important discovery or success that lets you do something you could not do before.

• The team made a breakthrough.
• A medical breakthrough gave patients new hope.
• Have the talks led to any breakthroughs?

使い方： a breakthrough in something (Researchers announced a breakthrough in battery technology.)

類義語： advance, discovery

反対語： setback

よく使う表現： major breakthrough, medical breakthrough, breakthrough in something, scientific breakthrough

症状の再出現

症状を防ぐ治療を受けていても、症状が現れたり再び出たりすること。

やさしい英語で： The return or appearance of symptoms even while treatment is being used to prevent them.

• The doctor recorded a breakthrough of symptoms.
• Medication reduced the risk of symptom breakthrough.
• She reported a breakthrough despite taking her medicine regularly.

よく使う表現： symptom breakthrough, breakthrough of symptoms

画期的な

難しい問題や大きな障害を解決し、重要な進歩をもたらす。

やさしい英語で： Producing important progress by solving a difficult problem or removing a major obstacle.

• They developed a breakthrough treatment.
• The company announced a breakthrough battery design.
• This breakthrough discovery could improve cancer care.

類義語： groundbreaking, revolutionary

よく使う表現： breakthrough technology, breakthrough treatment, breakthrough discovery