как

Such forms describe the result of an action and are often translated as “is done.”

Quiet music sounds in the cafe as background.

Sometimes I listen to this live broadcast as background for relaxation.

This tea is as strong as yesterday’s.

My daughter watched for a long time as the butterfly landed on one flower and the bee flew to another.

A white feather was lying on the ground, and my daughter put it into a book as a bookmark.

My female friend and I watched for a long time as the children played on the playground.

At first the children were afraid that the jellyfish would swim closer, but then they watched for a long time as the dolphin jumped out of the water.