Chelsea star Didier Drogba of Ivory Coast thrilled the fans with his blast from about 30 meters out that found the upper left corner of the goal in just the seventh minute.

VOA: standard.2009.07.25

Now, to get to the number of neutrons, what we do is go up here to the upper left.

现在，看看中子数，我们要做的，是看到这左上方。

麻省理工公开课 - 固态化学导论课程节选

What we will have come to us, is a corresponding response from every neuron, for example in the upper left, you would see a green little hole.

我们看到的是，每个神经元都作出反应，比如在左上方，大家能够看到一个绿色的小洞。

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