Yòu'éryuán lǐ de háizimen zài zuò yóuxì.
The children in the kindergarten are playing games.
Yòu'ér qī shì yǔyán fāzhǎn de guānjiàn shíqī.
The toddler period is a critical stage for language development.
Zhè běn shū zhuān wèi yòu'ér shèjì, túhuà duō, zì shǎo.
This book is designed specifically for young children — lots of pictures, few words.