必须在可行的地方使用可再生能源。Renewable sources of energy must be used where practical.商店货品齐全，从香烟到再生厕纸应有尽有。The shop stocks everything from cigarettes to recycled loo paper.风能作为动力的成功是对可再生能源一次立见分晓的检验。The success of wind power represents...
It was an unbelievable moment when Chris won the gold medal.克里斯赢得金牌的那一刻令人不可思议。I still find this story both fascinating and unbelievable.我仍觉得这个故事既有趣又不太可信。I find it unbelievable that people can accept this sort of behaviou...