Cheerfulness doesn’t always imply happiness.是什么意思？

Cheerfulness doesn’t always imply happiness.

快活并不总是意味着幸福。

cheerfulness

n. 高兴，快活；

例句
She knew that her efforts to feign cheerfulness weren't convincing.
她明白自己强作欢颜是瞒不了谁的.

always

adv. 总是，老是，永远，始终，常常，不断地；

例句
Some cities are always going to be more advantaged.
一些城市总会有一些得天独厚的优势。

imply

vt.& vi. 暗示，意味，隐含，说明，表明；

例句
Cheerfulness doesn't always imply happiness.
快活并不总是意味着幸福.

happiness

n. 幸福，高兴，恰当，合适；

例句
It is my dearest hope that one day she will find the happiness she truly deserves.
我最大的期望就是她有一天能够找到真正应得的幸福。