What should mature and steady people say?

What mature and steady people should say:

1, now I like the mature and steady dream blue.

After years of baptism, I am more mature and steady now.

3, what kind of pain, just changed me from an innocent little girl to a mature, steady and graceful girl.

Maturity is not for complexity, but for innocence.

The once lively and naive child has become a mature and steady girl.

6. I grew up in one story after another, from a naughty boy to a mature and steady big boy.

7. Those ignorant teenagers have become mature and steady, and they have lost their innocence.