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

牛毛细雨，瓢泼大雨，横扫的暴雨。

最深的爱往往是最沉默的

The past is a river, and we are all carried by its currents.

CRISPR is a tool, and like any tool, its impact depends on how we use it.

渔业技术的创新必须与生态责任携手并进。