美国最危险行业的那些企业肯定会吹嘘这是21世纪工作场所安全的胜利,但不回避的事实却是,去年的总体工作机会减少了。
While firms in America's most dangerous industries would love to toast a triumph of workplace safety in the 21st century, there's no escaping the fact that fewer jobs, in general, existed last year.
总体来说,警察的工作是危险而值得人们尊敬的。
每种药物对人都有危险和副作用,但是从总体来看,acetaminophen相对于其他成分来说对人的危害是低的。
Every drug has risks and side effects, but over all the risk of acetaminophen to any individual is low.
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