Infancy is an important period for human growth and development.

Let's make a plan for the next term.

Taking care of a baby is hard.

I was really astonished by his sudden proposal.

I was taken aback by his sudden proposal.

Lo and behold, he passed the exam.

The children are playing in the park.

His company is experiencing rapid growth.

The flowers in my garden are growing rapidly.

His running speed is really fast.