After the Duke of Milan fellfrompower in 1499, Leonardo traveled around Italy, taking jobs to paint pictures.
在1499年米兰公爵失势之后,达芬奇开始了环绕意大利的旅行,以绘画为生。
2
But when the new powerfrom the use of tools has been exploited, the rate of world population growth fell and became almost stable.
但当工具的使用所产生的新动力被充分利用以后,世界人口增长率下降并且趋于稳定。
3
A passenger on a Metro train that burst into flames in Melbourne's north today has told of her fear when overhead power lines fell onto the train, blocking the exit from the burning carriage.