生活中闲言碎语在所难免，不必过分在意，做好自己即可。  

Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

We will now discuss in a little more detail the Struggle for Existence.  

Inflation is a very simple idea, but it explains a lot of things.

"We live in a world where the past is always present, and the future is always uncertain."

最好的品牌不只是销售产品，它们销售情感和体验。

艺术不是关于物体，而是关于关系。