精译求精 汉译英 2012.03.08(周四)? 不幸的是,现有的证据不能证明抽烟和癌症之间有直接的联系 Unfortunately , the available evidence can't prove the direct link between smoking and cancer. Unfortunately , available evidence fails to establish any direct link between smoking and cancer 查看更多2个回答 . 2人已关注