所有你可以想到的,对它心怀感激。请意识到世界上没有东西是邪恶的,然后为之表示高兴吧。
Whatever you can think of, be thankful for them... and express that gratitude somehow.
Wikipedia是课本的最佳替代者,因为它提供所有你可以从课本上得到的就某一话题最广阔的观点。
Wikipedia is a good textbook-replacer because it gives the same broad, over-arching view of a topic that any textbook can give you.
理论物理学家大卫·科普兰找到了一家公司,他们运用他们的3d复印机复制工具或几乎所有你可以想象的东西。
Theoretical physicist David Kaplan has found a company that replicates tools and pretty much anything else you can imagine with a 3d copy machine.
And so you could construct all subsets, check that the weight is less than the weight of the knapsack, and then choose the subset with the maximum value.
因此你可以构建所有子问题,判断它的重量,是否小于背包的重量,然后选择值最大的子问题。
So study this, master this pattern as well as the other patterns, and you really can master English step by step.
因此,学习掌握这个句型以及其他所有的句型,你就可以一步一步说一口流利的英语。
You'll also see that they have all the physical constants that you're going to need, and also a bunch of the actual equations that we've been using in the first couple weeks here.
大家还可以看到这里有,你可能会用到的所有物理常数,还有一堆公式,是那些我们这几周来一直在用的。
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