【答案解析】[范文] Report of Photocopier Costs Of the three types Of photocopiers，Carda，KD and Sebu，Carda has the lowest purchase price. It is about$600，but its expected running cost for the first two years is the highest with its warranty cost at the mid-level of the three photocopiers. In comparison, the purchase price of the KD is higher than that of Carda; whereas the expected running cost of the KD is much less than that of the Carda. However, the KD's warranty cost of $ 200 is the highest of the three. Meanwhile, the Sebu's purchase price is the highest of the three, some about$ 1, 000, but it costs the least in warranty and running for the first two years. In conclusion, it would be advisable to buy the KD photocopier, for it is generally more advantageous in cost than others. [妙句] 1. In comparison: 相比而言。 2. In conclusion: 总而言之。