I have to buy kitchen equipment, tables and chairs and lots of other stuff before I open up.
在饭馆开张前,我得去买厨房设备、桌椅板凳和其他许多东西。
It's common sense, and kids are smart enough to figure it out: if I want to get to a goal faster, I have to save more... which means spending less on other stuff.
这是一个常识,孩子们足够聪明领会到这一点:如果我要早日达到目标,我必须要省得更多…那就意味着在其他东西上花费得更少。但是进行一个关于开销和节省的谈话来加深他们的这一认识是有必要的。
If the atom's are identical, in other words, if it's a mole of the same stuff, I don't have a way of distinguishing between those two.
如果原子是相同的,换句话说,如果我们有一摩尔全同的物质,我们没有办法区分这两种情况。
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