2 sentences for 小儿 (xiǎo'ér)

1. 这是家中小儿，目前还在读大学。

   zhè shì jiā zhōng xiǎo'ér, mù​qián hái zài dú dà​xué.

   This is my son; he is currently at university.

   Source: Dong Chinese Dictionary

2. 小儿需要充足的睡眠才能健康成长。

   xiǎo'ér xū​yào chōng​zú de shuì​mián cái néng jiàn​kāng chéng​zhǎng.

   Young children need plenty of sleep to grow up healthy.

   Source: Dong Chinese Dictionary