煤炭其实是一种成本低廉的能源，但对它的采挖却耗资巨大。
Coal is indeed a cheap source of energy, but its extraction is extremely costly to the environment.
但是，它的旗舰车型Prius却销量不佳，以至于赶不上公司所付出的巨大研发成本。
But sales of its flagship Prius model were slow to catch up to the car's enormous development cost.
它采用高速、低成本的CMOS工艺及新颖的架构，分辨率和速度均达到现有混合方案的水平，而功耗与成本却低得多。
It combines a low cost, high speed CMOS process and a novel architecture to achieve the resolution and speed of existing hybrid implementations at a fraction of the power consumption and cost.
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