Xiǎohái qízhe pínghéngchē zài gōngyuán wán.
The kid is riding a balance bike around the park.
Wǒ mǎile yī tái diàndòng pínghéngchē shàngxiàbān yòng.
I bought an electric self-balancing scooter for commuting.
Gāng xué pínghéngchē de shíhou shuāile hǎo jǐ cì.
I fell several times when I first learned to ride the balance scooter.