1 . I remember this extraordinary man with particular affection for his unfailing cheerfulness .
我記得這個與眾不同的人，他總是一幅樂呵呵的樣子，讓我特別有好感。
來自柯林斯例句
2 . She knew that her efforts to feign cheerfulness weren't convincing.
她明白自己強作歡顏是瞞不了誰的.
來自《簡明英漢詞典》
3 . Cheerfulness is the best promoter of health. 快樂最利于健康。來自每日一句4. Cheerfulness doesn't always imply happiness.
快活并不總是意味著幸福.
來自《簡明英漢詞典》
4 . Their cheerfulness seemed rather strained and artificial.
他們的快樂表情看上去很勉強而做作.
來自《簡明英漢詞典》
1.the quality of being cheerful and dispelling gloom;
flowers added a note of cheerfulness to the drab room
2.a feeling of spontaneous good spirits;
his cheerfulness made everyone feel better
