child; kid (used to refer to a child, or by an adult to address a child, or, in Taiwan, to refer to sb's own child)

The teachers are playing games with students in the kindergarten.

Kids love pasta in tomato sauce.

Nowadays, some kindergartens are carrying out bilingual teaching, and so all the children can speak a little English.

Children often send letters to Santa with their wishes.

Quite a few of the children looked unhappy.