In the end, survival is about the will to live. It's about the human spirit.
Product is 1, marketing is 0. Without a good product, no amount of marketing is futile.
At SF Express, we believe that speed and service are the keys to winning customer trust.
函数的概念在数学中是基础的,而λ演算提供了一种形式化这一概念的方法。
The family is the basic unit of society, and it is under attack.