不要希望过高,否则你可能会失望的。
Don't raise your hopes too high, or you may be disappointed.
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.
他们同时希望把共和党人描绘成伪君子,他们(共和党人)一方面抱怨赤字过高,另一方面却又极力维护富人的低税收政策。
At the same time, they hoped to paint the Republicans as hypocrites for moaning about the deficit while fighting to keep low taxes for the very rich.
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