keep step
keep pace

I don't think the area has kept pace with the court.

"Right now the law is not ready or able to keep pace with the changes."

Just don't try to keep pace with the music all the time.

No one had ever been able to keep pace with him.

Behind them, the other members of their team kept pace.

But nothing could stop me from trying to keep pace.

But life kept its own pace, which can be a fast one in time of war.

He wouldn't say anything else, just kept pace with me as I walked on.

Federal officials said the rules were needed to keep pace with changes in the health care system.

I could never hope to keep pace with or understand it.