求翻译：今天，心情真的糟透了，好好的体育课都没有心情上。今天我们要考八百米的跑步，跑完后我好累的，不过还好我在班里跑得还是蛮快的嘛，是第一名喔，这是我最高兴的一件事了。但是伤心的事情也有，我的钥匙不见了是什么意思？

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Today, I feel really terrible, and to take on the physical education classes are not in the mood. Today, we have to take examinations of running, running 800 meters when I finished, but fortunately I am tired of running in the classes are still quite fast, so it is the first one Oh, this is one of t

Today, the mood really has been ruined, the well physical education does not have in the mood.Today we must test 800 meters jogging, after runs I quite tired, but I run in the class am fortunately quick, is first oh, this was an I happiest matter.But the sad matter also has, my key disappears

Today, it feels really bad, take on the physical education classes are not in the mood. Today we will examine the 800-meter run after running I'm so tired, but fortunately I ran is still pretty fast in the class, was the first game, one of the things that makes me happy. But the sad thing was, my ke