如果希望某种技术在商业利用方面切实可行，首先在物料的预处理方面要求所得到的中间产品必须是容易发酵的糖份，产量高，浓度也较高，而且技术的实施成本还不能过高，还有生产过程中更不能使用有毒物质，不可以耗费太多能源，最后，所生产出来的草料油在价格方面必须能够与传统汽油一争高下。
They should not use toxic materials or require too much energy input to work. They must also be able to produce grassoline at a price that can compete with gasoline.
你会说(我也会)：对金融企业的救助可以也应该做得更好，纳税人承担得太多而得到的太少。
You can argue (and I would) that the bailouts of financial firms could and should have been handled better, that taxpayers have paid too much and received too little.
我是否要求太多？非常之多。你什么也没给我，现在这是我唯一得到的。
Did I ask too much? More than a lot. You gave me nothing, now it's all I got.
应用推荐