sú / huà / shuō / tóng / lèi / xiāng / xī / xìng / qù / xiāng / tóu / de / rén / gèng / róng / yì / chéng / wéi / péng / you

俗话说，同类相吸，兴趣相投的人更容易成为朋友。

As the saying goes, like attracts like, and people with shared interests become friends more easily.