让他给家具除尘并把它们擦亮。Let him dust and shine the furniture.真空吸尘器靠抽吸除尘。Vacuum cleaners work by suction.经实际测试表明, 机组的除尘效率达99.Finally , through the actual test, unit's collection efficiency reaches above 99....
我已经做好了接受外科手术的准备，于是就直接进入了手术室。I was already prepped for surgery so I went straight into theatre.她从手术室出来了，身体状况良好。She is back from theatre and her condition is comfortable.她在手术室里已经两个小时了.She was in the operating theatre for t...
We will introduce legal safeguards against fraud.我们将推行防止欺诈的法律条款.There is a price to be paid for maintaining these safeguards.维持这些防范措施是要付出代价的.The Bill of Rights safeguards our individual liberties.权力法案保护我们的个人自由....