求翻译：由于上次是下载后做修改，这件事情稍显尴尬，但这件事已成为浮云。上次播放幻灯片时有些同学也开心一笑了，这是我比较欣慰的地方。现在先给大家播放一段视频。是什么意思？

Because making changes after the last download, this thing is slightly embarrassing, but it is has become a cloud. Some students, when the last slide also happy smile, and this is where I am more pleased. Now give you play a video.

After the download is the last to make changes, this thing somewhat embarrassed, but this thing has become an illusion. When the last slide show some students who are also happy for a smile, I am rather pleased with this place. It is now broadcast on first-come-first-served basis to all of you a vid

Because after the previous time is downloading makes the revision, this matter reveals slightly awkwardly, but this matter has become the floating clouds.When previous broadcast slide as soon as some schoolmates happy have also smiled, this is I quite gratified place.Now first gives everybody to bro

Modifications after the last download, this matter is a little awkward, but the matter has become the clouds. Some students also happy smile when you last played slide, this is where I am more happy. Now, let us show you a video.

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