虽然很累但很开心 Although very tired very happy

但是我很开心 But I was very happy ; But I very happy

但我很开心 But I am very happy ; But I'm happy

但是也很开心 But also very happy ; But very happy

虽然累但是很开心 tired and happy

军训非常累但也很开心 Military very tired but happy

但是她很开心 But she was happy ; But she was very happy

但是却使我很开心 But made me very happy

王鹏很开心但拒绝了 Wang was happy but rejected

但还是很开心 But still very happy