B2–C1 Vocabulary Set 1

📋 Course Outline

1. Degrees of Importance and Size
2. Essential Roles and Principles
3. Inevitable and Feasible Outcomes
4. Convincing Arguments and Evidence

📖 1. Degrees of Importance and Size

🔑 Key Concepts & Definitions

• Substantial : large or important; common collocations include “substantial increase” and “substantial evidence,” as in “There has been a substantial increase in demand.”
• Significant : important or noticeable; common collocations include “significant difference” and “significant impact,” as in “The policy had a significant impact on society.”
• Considerable : fairly large or important; common collocations include “considerable amount” and “considerable effort,” as in “She made considerable progress.”

📖 2. Essential Roles and Principles

🔑 Key Concepts & Definitions