That is to say, if you ever saw a dotted line standing upright, it's the Eiffel Tower.
也就是说,如果你看到由点连成的竖线时,那就是埃菲尔铁塔。
In Scratch, the block you may have used for this idea literally says "or" for or; in C, two vertical bars.
在Scratch中,这个你用的程序块,照字面地想法来说“or“表示或者;,在C语言中,是两个竖线。
And if you've never used those, they're usually above your Return key.
如果你从来没用过这些竖线,它们在,回车键的上面。
We'll eventually see that that single bar means something different.
我最后将了解到,单一竖线的意思,是不同的。
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