他已经张贴了一张“禁止钓鱼”的告示牌。He has posted a sign up that says "No Fishing"她那钓鱼的故事令我心烦意乱.She got on my nerves with her fishing stories.钓鱼的关键就是要有耐心.In fishing , patience is the name of the game....
The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。Interest in jet propulsion was now growing at the Air Ministry.航空部对喷气推进的兴趣正在增加。The liquids employed for rocket propulsio...