2019年6月英语四级翻译：正能量

　　请将下面这段话翻译成英文：

正能量

“正能量”(positive energy)本是物理学名词，最近却被赋予了新的含义并迅速流行起来。与“负能量”相反，“正能量”指的是一种健康乐观、积极向上的动力和情感，给人信心和希望，鼓舞人不断追求幸福生活。当下，该词在网络上尤为流行，很多充满“正能量”的故事和图片在网络上频频出现。网友们(netizens)为所有积极的、催人奋进的人和事，贴上“正能量”的标签。

　　参考译文

Positive Energy

Positive energy, originally as a term in physics, has been given a new meaning recently and become popular rapidly. In contrast to negative energy, positive energy refers to a kind of healthy, optimistic and vigorous power and emotion, giving us confidence and hope and encouraging us to pursue a happy life constantly. This term is particularly popular on the Internet currently. Large amounts of stories and pictures full of positive energy appear on the Internet frequently. All the vigorous and inspiring people and stories are labeled with "positive energy" by netizens.

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