merry的比较级和最高级怎么写

例句：

1、Merry Christmas and a Happy New Year!

圣诞快乐并恭贺新禧！

2、A merry crowd of villagers watched the proceedings.

一群兴高采烈的.村民观看了仪式。

3、He was much loved for his merry nature

他快乐的天性很是招人喜欢。