The value chain is the set of activities through which a product or service is created and delivered to customers.

If you want to fly, you have to give up what weighs you down.

智能化改造要结合实际，不能盲目跟风。

每首诗都是对现实的小小反抗

跨行业合作是解决现代农业面临的复杂问题的关键。

我对我们看事物的方式很感兴趣，这种方式总是在变化。