Do not be happy和Don't be happy的区别是什么?为什么翻译出来意思不同,为什么会不同?

Do not be happy和Don't be happy的区别是什么?为什么翻译出来意思不同,为什么会不同? Don not worry be happy是什么意思! do not worry be happy 怎么翻译 求dotado not worry be happy铃声 dota蛋疼集锦背景音乐 do not worry be happy 求dota do not worry be happy铃声.. i do not know why my mother seems (be)happy I'm not happy.I don't be happy.哪句才是对的? Why Not be Happy Don't marry,be happy Well,do not know how the future will be,but not happy or sads do和be动词的用法区别比如：①__?__this programme.(I'm not understand/I don't understand)②Jim and his father__?__.They are asleep.（aren't watching TV/don't watching tv)③A:Why______?B:Because I'm happy.(smile) 要怎么做?为什么? do not和be not用法什么时候用do not什么时候用be not? It's not that i don't want to be happy ,but wherever they hide sadness . do、not、happy怎么读? Why not do 和 Why don't do 什么区别 not to do,和 don't do的区别, we___(not be) happy today.