The value chain is the set of activities through which a product or service is created and delivered to customers.
价值链是通过其创造并将产品或服务交付给客户的一系列活动。
I'm not a singer, I'm an entertainer.
数学是概念之间关系的科学，与内容无关。
Law is a social phenomenon that reflects the values and norms of a society.
The general population doesn't know what's happening, and it doesn't even know that it doesn't know.
创作行为中有一种暴力。