The acrobat balanced a long pole on his left shoulder.杂技演员让一根长杆在他的左肩上保持平衡.The acrobat could bend himself into a hoop.这个杂技演员可以把身体蜷曲成圆形.An acrobat has to be agile.杂技演员必须身手敏捷....
达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.空罐经过熔炼后,还可重新利用.Those empty tins are then melted down and reused.在高炉中熔炼...
The noise began to lessen.噪音开始减弱。The danger is that they may find it easier to lessen competition by colluding.此类市场的威胁在于这些少数的几家公司可能发现通过串谋来限制竞争是很容易的.Toolbelts free both hands and lessen the risk of dropping hammers.工具腰带解放...
The coastguard was alerted.海岸警卫队已接到报警。The coastguard cutter cruised along the coast looking for smugglers.水上警察缉私船沿海巡逻搜寻走私犯.The survivors were lifted off by two helicopters, one from the Coastguard and one from the RAF.幸存...