The leather industry must evolve or risk becoming obsolete.
皮革行业必须进化，否则就有被淘汰的风险。
I'm not a hero, I'm a villain.
每一个挑战都是学习和成长的机会。
Within a computer natural language is unnatural.
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤，而我们不愿意告诉别人我们为此感到悲伤。