(as) cheerful as a lark

• 非常快活；兴高采烈

(as) cheerful as a lark的用法和样例：

例句

1. Everyone seemed enormously cheerful.
   似乎人人都非常快活。
2. Tom was as merry as a cricket when we saw him at Christmas.
   圣诞节，我们见到汤姆时，他非常快活。
3. She welcomed us with a cheerful greeting.
   她兴高采烈地打招呼欢迎我们。
4. She walked along whistling, as happy as a lark.
   她兴高采烈的边吹口哨边走路。