经济史告诉我们，改变是可能的，但很少是容易的。
Economic history teaches us that change is possible, but it is rarely easy.
The stone industry must embrace digital transformation to stay competitive in the global market.
I'm the reason your boyfriend's so stressed.
Sustainability must be profitable, or it won't be sustainable—this is the challenge we must solve in modern farming.《The Grain Frontier》
我让我的灵魂穿过无形，拼写出来世的某些信件：不久后我的灵魂回到我身边，回答说“我自己就是天堂和地狱。”
我曾经受苦过，曾经失望过，曾经体会过“死亡”，于是我以我在这伟大的世界里为乐。