英语释义
1. pass, safe-conduct
2. convoy, escort
3. a precautionary measure, stipulation, or device
4. a technical contrivance to prevent accident
5. to provide a safeguard for
6. to make safe protect
7. something that provides protection against possible loss, damage, etc.
8. to make (someone or something) safe or secure
9. something that protects and gives safety
Drink water as a safeguard against dehydration.
10. to make or keep safe or secure Refrigerating the food will safeguard it against spoilage.