You can see penguins at night by wearing a special pair of glasses.
你可以看到企鹅夜间穿了一件特别的眼镜。
Viewers need to wear a special pair of glasses to watch the content.
不过观众需要佩戴一副眼镜来观看节目。
To avoid the glare of the sun, drivers always wear a special pair of glasses.
为了避开耀眼的阳光,汽车司机们通常会单一副特殊的眼睛。
If it isn't, then I'm going to go back around the loop, and notice what happens. If I get all the way around the loop, that is, all the way through that FOR loop and I never find a path that takes me through here, then the last thing I'm going to do is return a pair or a tuple with a special simple number none twice.
如果没有,我会回到循环看看发生了什么,如果我运行了整个循环,也就是整个for循环,我仍没有找到符合条件的路径,那么我最后做的事情就是返回一对,或者一个数组的两次none值。
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