我侄子今年上初中,对天文和乐器都很感兴趣。Wǒ zhízi jīnnián shàng chūzhōng, duì tiānwén hé yuèqì dōu hěn gǎn xìngqù.My nephew is in junior secondary school this year and is very interested in astronomy and musical instruments.
过年的时候,侄子来我家玩了三天。Guònián de shíhou, zhízi lái wǒ jiā wán le sān tiān.At New Year, my nephew came to play at my home for three days.
哥哥的儿子是我的侄子,今年刚上小学。Gēge de érzi shì wǒ de zhízi, jīnnián gāng shàng xiǎoxué.My older brother's son is my nephew, and he has just started primary school this year.