他的小学老师对他很好。

Tā de xiǎoxué lǎoshī duì tā hěn hǎo.

His primary school teacher is very good to him.

我妹妹今年上小学。

Wǒ mèimei jīnnián shàng xiǎoxué.

My younger sister is going to primary school this year.

Elementary school，北京人叫小学，但是台湾人叫国小。

Elementary school, Běijīngrén jiào xiǎoxué, dànshì Táiwānrén jiào guóxiǎo.

Elementary school is called 小学 in Beijing, but in Taiwan it’s called 国小.