Meaning and Usage
"防御" primarily means "defense" or "to defend against attacks." It is commonly used in military, sports, and security contexts to describe actions or systems that protect against harm or intrusion.
Common Collocations
- 防御措施 (defensive measures): often used in official or military contexts.
- 防御能力 (defensive ability): frequently used in sports or personal skill descriptions.
- 防御系统 (defense system): common in technology and security discussions.
Usage Notes
"防御" is a formal term and often appears in written or formal spoken Chinese. It emphasizes active protection or resistance against an external threat. It differs from "保护" (to protect) which can be broader and less about active resistance. Avoid confusing "防御" with "攻击" (attack), as they represent opposite actions.
Summary
Use "防御" when discussing defense in contexts like military, sports, or cybersecurity. It conveys a sense of active guarding or resisting an attack, often paired with nouns like "措施" (measures) or "系统" (system).