Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force.滑轮和滑车组: 带绳索和缆绳的滑轮组, 通常用于增大拉力.Levers and pulleys are simple machines.杠杆和滑轮是简单机械.Among them were rickshaw pulleys, peddler...
There were 2,250 policemen on duty in and around the stadium.在体育场内及周边有2,250名警察在值勤。Extra staff had been put on duty.编外人员已经就职。He's on duty twenty-four seven.他不分昼夜地天天上班。...
GPS operates best near the equator.全球定位系统在赤道附近性能最好。They decided to outfit a special group with GPS.他们决定给特别行动小组配备全球定位系统。Can you use a GPS or something to track her down?你能用全球定位系统什么的追踪到她 吗 ?...
Sam's mother said her son had a good upbringing and schooling.萨姆的母亲说她儿子家教好，受过良好教育。My mother, who had a sheltered upbringing, has fantastic memories of childhood.我妈妈在呵护下长大，对童年有着非常美好的回忆。I thought that my upbringing wa...
托斯卡纳大公The Grand Duke of Tuscany它败于土耳其大公.She was beaten by the Turkish beys.西班牙贵族中爵位最高的成员乃是大公.The highest - ranking members of the Spanish aristocracy are the grandees....
She beseeched him to cut his drinking and his smoking.她哀求他戒掉烟酒。"Please stay and read to me, mummy," he beseeched.“求求你留下来给我读点东西吧，妈妈，”他央求道。They beseeched him to go at once.他们请他马上就去....