针对数字签名的公平交换问题，提出了可废除并发签名机制。
Aiming at the problem of fair exchange of digital signatures, a scheme of revocable concurrent signatures is proposed.
去年奥斯本先生设立的税收简化办公室已确定47个可废除的税收减免项目。
The Office of Tax Simplification, a body set up by Mr Osborne last year, has identified 47 tax reliefs that could be easily abolished.
第二款，废除在“患者保障和可承受的医费法案”中通过的强制个人和雇员购买健康保险的内容。
SEC. 2. REPEAL OF INDIVIDUAL AND EMPLOYER MANDATES ENACTED BY PATIENTPROTECTION AND AFFORDABLE CARE ACT.
希腊和爱尔兰纷纷缩减财政预算，行为可真为大胆，希腊尽力从低迷经济走出来，葡萄牙迟迟没有废除窒息规则，但财政紧缩相当大胆。
Greece and Ireland have made heroic budget cuts. Greece is trying hard to free up its rigid economy. Portugal has lagged in scrapping stifling rules, but its fiscal tightening is bold.
希腊和爱尔兰纷纷缩减财政预算，行为可真为大胆，希腊尽力从低迷经济走出来，葡萄牙迟迟没有废除窒息规则，但财政紧缩相当大胆。
Greece and Ireland have made heroic budget cuts. Greece is trying hard to free up its rigid economy. Portugal has lagged in scrapping stifling rules, but its fiscal tightening is bold.
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