Did you mean: xishu shishu sihu sishi sishui shu ?
私 |
sī shú | private school (in former times) |
四 |
Sì shū | Four Books, namely: the Great Learning 大学, the Doctrine of the Mean 中庸, the Analects of Confucius 论语, and Mencius 孟子 |
厮 |
sī shú | familiar with one another |