To look back

Meaning: to think about the past Examples: It is important to look ahead at the future, and to not spend too much time looking back. When I look back at my childhood, I realize it was a very good childhood.

To clear away

Meaning: to open a space, to put things away Examples: You should clear away all your toys before bedtime. I need to clear away the trees before I can farm this land.

To catch on

Meaning: to become popular Examples: This game will catch on among young people. In the past, that song was not popular, but now it is catching on.

To catch somebody up on something

Meaning: to give somebody the latest news or information about something Examples: Can someone catch us up on the latest news? He doesn’t know about the new products. I will catch him up on them.

To make up for something

Meaning: to recover, to make something better, to fix a problem you created Examples: Nothing can make up for a lost child. I came to work late yesterday, so I have to work this weekend to make up for it.