形容词有防备的，戒备的，警惕的
1. 警惕：Stormy Weather 恶劣天气 | Precautious 警惕 | Calm 平静
2. 有防备的,警惕的,戒备的：precaution 预防措施 | precautious 有防备的,警惕的,戒备的 | precious metals 贵金属
3. 有防备的;戒备的;警惕地：precaution 预防;预防措施 | precautious 有防备的;戒备的;警惕地 | precepts 规则
1. precautious的意思
1. China should take a more precautious attitude toward the commercialization of GM rice, he said.
2. China steps up precautious measures at transportation venues nationwide to shut any possibility for SARS spread.
3. But Fu said that the high precautious attitude of the Chinese leadership toward nuclear power was changing recently.