新鲜的水果和蔬菜很重要，麦麸也是。Fresh fruits and vegetables are important and so is bran.我一直坚持用新鲜水果做甜点。I tend to stick to fresh fruit for pudding.如此新鲜的事物刚开始必然会有些问题。There are bound to be teething problems with something so new....
我订阅《铁路杂志》已有很多年了。I have been a subscriber to Railway Magazine for many years.冬天的突然降临让铁路和航空运输系统陷入混乱。The sudden onset of winter caused havoc with rail and air transport.英国铁路公司遭受了4,500万英镑的巨额损失后境况更加惨淡。The gloom deepened after...
Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。Ozone is produced by the reaction between oxygen and ultra-violet light.臭氧由氧气和紫外线发生反应而产生。Every spring the ozone is chewed up, and the hole appears.每年春天，臭氧遭到破坏，...