I just want to remind you, if I wanted to, for example, type in an expression like that, notice the syntactical form, it's an expression, a number, followed by an operand, followed by another expression.
我想要提醒下大家,如果你想要,例如,输入一个这样的表达式,注意语法形式,这是个表达式,一个数字,后面是一个运算对象,后面是另外一个表达式。
It won't surprise you when Plato looks for an example of something that is eternal and indestructible his mind immedialately starts thinking about the 3 platonic forms. Take the number 3.
当柏拉图寻求,某种永恒,不可毁灭的东西,作为证明例子的时候,你可能不会觉得奇怪他马上想到了,柏拉图形式,比如说数字。
You'll notice I have the string with the number 1 MIT a string with MIT, and then it just a plain old number, not a string, again it didn't quite give me 3.3 for reasons we've talked before, a and now it in the list a.
你们可以看到这儿有个以字符串1,形式显示的数字1,1个字符串,还有一个非字符串形式的平常数字,结果并不是3。3,原因之前我们,已经讨论过了,还有一个在list中的。
Percent D is for a digit, like a number or-- one or more digits.
d代表以数字的形式输出,比如一个数字或者--1或更大的数。
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