C:Can I take these two cups? 我可以要这两只杯吗? S:Why don't you buy the whole set,sir? It will be much cheaper. 为什么你不整套买下呢? 这样会便宜许多. C:But I only need two. 但我只需两只. S:You can save up to thirty per cent each cup if you buy them as a whole set. ;每只可节省30%, 假若你整套购买. In fact, they are very nice souvenirs. 事实上,它们是很好的纪念品.