The committee will need to winnow out the nonsense and produce more practical proposals if it is to achieve results.

若想取得实效，委员会将需要摈除那些没有实际意义的观点，提出更切合实际的建议。

《柯林斯英汉双解大词典》

It would be nice if every slide ever presented could work in a full bleed image, but the truth is that this simply isn't practical.

如果每张幻灯片都能以全出血图片的形式呈现，那再好不过。但是这是不现实的。

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One practical response to such experiments is that choice can be a good thing overall even if it does discourage us.

对此类实验一个讲求实际的回答是，总体来说，选择可以是件一件好事，即使它会让我们泄气。

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In those cases, though, you'd have quite a reasonable equilibrium, spontaneously that is there would be a lot of reaction that went if you simply started under practical conditions and let it go.

你也会得到平衡，尽管在这种情况下你得到了一个,自发的，合理的平衡,这是在正常条件下进行的,许多化学反应的情况。

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And the challenge then is, for us, if our goal is to become practical idealists is to understand what it is that brings about change and then do it.

困难在于，如果我们想成为实践理想主义者,就要理解是什么带来改变然后去做。

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If you are practical it is not so great.

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To the contrary, they are certain to have the effect of making such a turn-around unlikely until it is still harder, if not as a practical matter impossible, to effect.

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If ever there were an age that needed a practical President, it is ours.

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