释义
- 1. to take precautions
- 2. to guard against (emergency)
词语关系
Usage notes
Collocations
Frequently used in 严加戒备 (maintain strict vigilance) or 戒备森严 (heavily guarded), often in formal or military contexts.
Common mistakes
Learners often confuse 戒备 with 准备, but 戒备 specifically implies guarding against emergencies, not general preparation.
例句
显示 1 条警察加强 戒备 ，以防意外发生。
The police tightened their vigilance to prevent accidents.
AI 生成的例句会用此图标标注。