绳索滑轮系统a system of ropes and pulleys这块大石是用绳子和滑轮给吊起来的.The stone was lifted by means of a rope and pulley.工人把金属丝穿在滑轮上.The worker threaded the wire through the pulley....
The school has won awards for its pioneering work with the community.这所学校因其针对该社区具有开创性的工作而获奖。They will receive their awards at a ceremony in Stockholm.他们会在斯德哥尔摩举行的仪式上接受颁奖。Then came the presentation of the awards by the Qu...