解释：药物之间有阴阳、子母、兄弟等配对关系，说明药物配伍的原理。
建筑是生活的镜子。
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.
即使跌倒100次，我也会第101次站起来。
Music is the voice of the soul. If you can speak, you can sing. If you can walk, you can dance.
The best films are the ones that make you feel something.