The concept of a particle is only approximate and has meaning only in the limit of small momenta.
粒子的概念只是近似的，并且只有在动量较小的极限下才有意义。
Effective diplomatic strategies are built on the foundation of trust, cooperation, and common interests.
永远忠于自己和你的热情。
"La literatura es el espejo del alma humana, y en ella nos vemos reflejados todos."
关键是设定现实的客户期望，然后不仅要满足它们，还要超越它们——最好是以意想不到和有益的方式。