劍橋詞典the laws , rules , and principles that are intended to keep people safe from injury or disease at work and in public places 保護(hù)人們?cè)诠ぷ骱凸矆?chǎng)所安全和避免受傷的法律法規(guī) Tonight's performance has had to be cancelled for health and safety reasons . 因?yàn)榻】蛋踩脑颍裢淼难莩霰蝗∠恕?返回 health and safety