消化管代表了一条穿过整个生物体的管道。
我们不仅仅是开采煤炭，我们在为国家提供动力。
"A poet is someone who spends years patiently trying to discover the second being inside him."
Openness and collaboration are accelerators for technological development.
The charm of mystery novels lies not only in solving puzzles but also in the profound analysis of human nature.
当天赋不努力时，努力会战胜天赋。