cheerfully是什么意思

例句：

1、She went cheerfully about her work.

她高高兴兴地做自己的工作。

2、She cheerfully admitted that she had no experience at all.

她坦然承认她毫无经验。

3、He cheerfully went off to school.

他高高兴兴地上学去了。

4、Every morning, she would go off cheerfully to work.

每天早上她总是高高兴兴去上班。