I even if not happy also is at most a lesson.
我就算不开心也最多是一节课而已。
Boys and girls, How are you today? May you have a happy English lesson.
大家好，今天心情好吗?希望大家能愉快的度过今天的英语课。
Lesson 73 Happy birthday, Billy!
第73课生日快乐，比利！
第66课生日快乐！
There is actually a valuable lesson of life in this story: to make this world a happy place to live, you better change yourself - your heart; and not the world.
这个故事讲出了人生的一个宝贵经验：要让这个世界变成你快乐生活的地方，你最好改变自己——改变你内心的那个世界，而不是改变你生活的这个外部世界。
If you learn this lesson, you will grow into a wise, wealthy and happy young man.
如果你学会了这一课，你就会成为一个聪明，富有，快乐的年轻人。
"Today rare everyone so happy, this lesson will give you play! " "Oh yeah…
今天难得大家这么高兴，这节课就拿给你们玩吧！
"Today rare everyone so happy, this lesson will give you play! " "Oh yeah…
今天难得大家这么高兴，这节课就拿给你们玩吧！
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