The appreciation multiplies happiness, happy needs to understand the appreciation.是什么意思？

The appreciation multiplies happiness, happy needs to understand the appreciation.

欣赏滋生幸福, 幸福需要懂得欣赏.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

appreciation

n. 欣赏；鉴赏，感谢，评估，增

例句
...an investigation into children's understanding and appreciation of art...
就孩子对艺术的理解和欣赏所作的调查

multiplies

v. 乘( multiply的第三人称单数 )，（使）相乘，（使）增加，（使）繁殖；

例句
It'says this approach multiplies the potential sources of tax evasion.
报告指出,这种方法成倍扩大了逃税的可能来源.

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。

happy

adj. 幸福的，快乐的，巧妙的，〈口〉有点醉意的；

例句
As long as most people are happy to have the monarchy, the abolitionist position is an arrogant fantasy.
只要大多数人还乐意保留君主制，废除它的主张就是痴人说梦。

needs

adv. （现与must前后连用）必须，一定，务必；v. 需要，必须( need的第三人称单数 )，（表示应该或不得不做）有必要；

例句
A sick person needs absolute confidence and trust in a doctor.
病人需要对医生有绝对的信心和信任。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

understand

vt.& vi. 懂，理解；vt. 了解，默认，听说，领会；

例句
Another accusation levelled at the Minister is that he does not understand ordinary people...
另一个矛头则直指部长不懂得体恤百姓。