to result in an average amount over a period of time or when several things are considered

Ex: The price of dinner averages out at 25€ per person.

improve one's existing knowledge or skill in a particular area.

Ex: Sue must brush up on her Japeanse before going to Tokio.

to visit briefly and unexpectedly;

Ex: I´ll drop in on you on my way home and we can have a nice cup of tea.

carry something away illicitly.

Ex: A young man made off with my briefcase while I was checking the timetable.»

to show to advantage.

Ex: Lunch with my gin-laws was boring but I had to stick it out– I had no choice!

discuss someone or something in a way that makes them seem less interesting or attractive.

Ex: My sister hates when her teacher talks down to her.

to be involved in (a usually dangerous or improper activity or situation)

Ex: Josh got mixed up in the robbery and was sent to jail.

withdraw from a commitment.

Ex: EE.UU. backed out of the Tokio agreement./Kirk backed the car out of the depot.

fulfil expectations.

Ex: I study a lot to live up to my parents expectations.

speak or act in support of someone or something.

Ex: You need to stand up for your rights!