（急!）用The most important thing I have ever learned is...写一篇20字左右的短文
问题描述：
（急!）用The most important thing I have ever learned is...写一篇20字左右的短文
答
The most important thing I have ever learned is be happy.If I am happy I can do everything right,but if I am not happy,I will mess everything up.行不行?不行再跟你写一篇,保证让你满意!