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....
Troops would patrol major roads to ensure that traffic flows freely throughout the country.军队将在主要道路巡逻以确保全国的交通通畅。The macroeconomic forces that drove the capital flows were hard to reverse.推动资本流动的宏观力量难以逆转.That river flows ...