对于闭着的门,进去前要先敲门,并且要等回应再进去。
Knock on closed doors — and wait to see if there's a response — before entering.
门若是关着的,请敲门,等着回音,再进去。
Knock on closed doors and wait to see if there's a response before entering.
门如果是关着的,请记得先敲门,并等待里面是否有回应,再进去。
Knock on closed doors-and wait to see if there's a response-before entering.
We can put a list in the list again, as we've seen before. So let's put the list containing the string a, and I'll print out so now we see something pretty interesting about a list, that we can mix up all sorts of things in it, and that's OK.
数组放到数组中去,让我们把这个包含,字符串a的数组放进去,然后再显示,我们看到了一些,挺有趣的事情:我们可以把各种,各类的东西混合着放进去,没问题。
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