求翻译：一是销量不够，没有达到边际成本效益。虽然市场份额增长了，但是并没有达到预期。二是无法使其成本降得更低，虽然联想在同类型的企业中已经做的不错，但是相比起dell公司（因为dell采用的是直销模式，所以成本控制可以维持在同行业最低，），还是存在很大差距，而这个差距短时间是无法消除的，也就是说联想的成本控制目前为止以做到最好了。是什么意思？

First, sales is not enough, did not reach the marginal cost-effectiveness. Although the market share growth, but did not meet expectations. Can not make the cost even lower, although the association has been done in the same type of business, but compared to the dell company (dell is a direct sales

Sales is not enough, there is no marginal cost-effectiveness to. Although the market share growth, but have not been up to expectations. 2 is unable to make it cost much lower, although Lenovo in the same type of business has been good, but compared with Dell's (Dell is a direct business model, so y

One is the sales volume is insufficient, has not achieved the marginal cost benefit.Although the market share grew, but had not achieved anticipated.Two, is unable to cause its cost to fall lowly, although associated in the same type enterprise already does good, but compared dell Corporation (becau

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