Weaning is an important turning point in a child's life. We should not let the child continue sucking without chewing food.
断奶在幼儿生命中是个重要的转折点,我们不该让孩子继续吸吮而不咀嚼食物。
I don't want to be a legend. I want to be a memory in people's hearts.
创新不仅仅是技术的问题;它关乎改变思维方式,创造一种拥抱持续改进的文化。
The Langlands program is a framework for understanding the deeper structures of mathematics.