最好的故事是以正确的比例混合生活中的快乐和悲伤。

"The immune system is like a double-edged sword; it can fight cancer but also needs to be controlled."

We've been through so much together, and that's what makes us strong.

Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.

在任何比赛中，自信都是关键。

企业的目的是改善人们的生活。

质量是符合要求，而不是好。