活泼 (huó pō): lively

She has a lively personality and likes to make friends.

The children are running around lively in the park.

This puppy is very lively and always jumping around.

He is lively and cheerful, so he has many friends.

This lively girl sang and danced at the party.

This child is very lively and always running around.

She has a lively and cheerful personality and is very popular.

The puppy is lively and cute; the children all like to play with it.

The classroom atmosphere is very lively, and the students all speak up actively.

Sodium is a reactive metal that easily reacts with water.