蒸汽和水力可用来发电.Steam and water power are used for the generation of electricity.在19世纪人们大规模使用水力来发电.In the 19 th century waterpower was widely utilized to generate electricity.这里正筹划建设一座水力发电站.Plans are being drawn up to build a...
Why waste £50 when you could get it for free?能够免费得到为什么还要浪费50英镑呢？He was also a brilliant propagandist for free trade.他也是自由贸易杰出的倡导宣传者。He thought he was going to be held up for free tickets.他以为是个来问他要免费戏票的....
妈妈,我们谈话时你不必陪着.Mommy, you don't need to stay while we talk.尽管西比斯大发牢骚，但妈妈不会放她一马。Though Sybbis complained bitterly, Mama would not let up on her.她匆匆写了个便条告诉妈妈她已外出。She scribbled a note to tell Mum she'dgone out....
汽船向我们嘟嘟鸣笛时，甲板上的水手们饶有趣味地挥着手。Steamers tooted at us as sailors on deck waved in amusement.火车突然鸣笛, 那匹马受惊脱逃.Startled by the sudden whistle of the train, the horse broke away.火车鸣笛开走了.The train whistled and steamed off....