1.food security 糧食安全;食品安全
This strategy will encourage more crop production to ensure food security.
這項策略將推進農業生產以真正實現糧食安全 。
Fifthly, coordination of action to ensure world food security and energy security.
第五, 協調行動,確保世界糧食安全和能源安全 。
2.harmful to 對…有害
Radon is known to be harmful to humans in large quantities.
眾所周知,大量的氡會對人體造成傷害 。
Continuous exposure to sound above 80 decibels could be harmful.
持續暴露在強度高于80分貝的噪聲中可能有害 。