预防

prevent; take precautions against; guard against

♦ 贯彻以~为主的医疗方针 carry out the policy of putting prevention first in medical work

♦ 采取~措施 take preventive measures

♦ ~火灾 take precautions against fire

~接种 preventive (or prophylactic) inoculation~性拘留 [法]preventive detention~医学 preventive medicine