Welcome to English in a Minute! 欢迎来到《一分钟英语》栏目！ So you know what happy is. 你知道什么是开心。 And medium comes between small and large. 而中间是介于小和大之间。 He was. But it's fine now. 他以前抱怨。不过现在好了。 Well, I agreed to ...