如果他能以专家的眼光看一下它并告诉我他的想法,我将不胜感激。
I would be grateful if he could cast an expert eye over it and tell me what he thought of it.
如果你把它卖出去了,别忘了告诉我。
如果有人创作了一篇新文章,卖家自然想要告诉我们关于它的事情。
If someone has produced a new article, naturally the seller wants to tell us about it.
So you're implementing this black box, and if its purpose in life is to actually return a value, you have to tell the compiler what kind of value to expect, and this is going to have ripple effects.
你在实现这个黑盒子,如果它的目的是,返回一个值,你必须告诉编译器你期望的是什么类型的值,这个将是一个连锁反应。
And so, in fact, if I wanted the other version of it, in fact, if I do this right, 23 it's going to give me 23 because it does the multiplication first, if I wanted the other version of it, Python I need to tell it that, by using, excuse me, parentheses.
因此,实际上,如果我想换种做法,实际上,如果我去执行这个表达式,返回值是3,因为乘法会被优先执行,如果我需要换种做法,我需要告诉,用括号来告诉它。
Lithium has three electrons. If it loses two one remains. What is this formula telling us?
锂原子有三个电子,如果它失去两个,剩下一个,那么这个式子告诉了我们什么?
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