Meaning and Usage
The word 预防 (yùfáng) means 'to prevent' or 'to take precautions against' something undesirable, such as illness, accidents, or crime. It implies proactive measures taken before a problem occurs.
Common Contexts
It is often used in health (预防疾病), safety (预防火灾), and social security (预防犯罪) contexts. The word stresses the importance of preparation and defense.
Collocations and Patterns
- 预防疾病: to prevent diseases, commonly used in medical or health advice.
- 预防火灾: to prevent fires, used in safety instructions.
- 预防犯罪: to prevent crime, often in legal or governmental contexts.
Usage Notes
When using 预防, the focus is on proactive prevention rather than reacting after an event. It is more formal and often appears in written or official language. Avoid confusing it with 防止, which also means 'to prevent' but can be more general or reactive.
Summary
Use 预防 when emphasizing planned, anticipatory actions to stop negative events before they happen, especially in formal or educational contexts.