煮20分钟，直到液体体积减半。Boil for 20 minutes until the liquid has reduced by half.铁路旅费对儿童减半.Railway fares are reduced by half for children.他们把人员减半以减少支出.They retrenched by eliminating half the workers....
They questioned the constitutionality of the law.他们质疑这项法律是否符合宪法。The plaintiffs in Duke Power challenged the constitutionality of the Price - Anderson Act.原告“杜克电力公司”对《普莱斯一 安德森法 》的合宪性提出质疑.They evaluate the constitutionalit...