C2
Precision Vocabulary
ការប្រើប្រាស់វាក្យសព្ទកម្រិតខ្ពស់
🎯 Objective / គោលបំណង:
Master Specialized and Low-Frequency words to sound expert and precise.
💬 Scenario: The Expert Opinion
Dara
"Our user acquisition is high, but the monetization is failing."
Type: Specialized (Tech Business).
Vanna
"I agree. I think the strategy was frankly a bit quixotic."
Type: Low-Frequency (Erudite). Meaning: Unrealistic/Idealistic.
Dara
"Exactly. Their focus on the ephemeral buzz of social media had a pernicious effect on our sales funnel."
Type: Low-Frequency. Ephemeral = Short-lived. Pernicious = Harmful.
1. Specialized (Jargon)
📈 Business / Finance
- Monetization: Earning revenue from an asset.
- Value Proposition: The clear benefit of a product.
- Socio-economic: Interaction of social + economic factors.
2. Low-Frequency (Erudite)
Precision Tools
- Quixotic: Extremely idealistic; unrealistic.
- Ephemeral: Lasting for a very short time.
- Pernicious: Harmful in a gradual, subtle way.
Choose the Precise Word
"The politician's plans were noble but completely unrealistic and impractical. They were _________."
A. Idealistic
B. Quixotic
C. Hopeful
"The viral fame was _________; a week later, everyone had forgotten about it."
A. Ephemeral
B. Transitory
C. Short