up
wake up / speak up / hurry up / wash up / grow up / give up
wake up
stop sleeping:
- I often wake up in the middle of the night.
speak up
speak more loudly:
- I can't hear you. Can you speak up a bit?
hurry up
do something more quickly:
- Hurry up! We haven't got much time.
wash up
wash the plates etc. after a meal:
- Do you want me to wash up? (or ... to do the washing-up?)
grow up
become an adult:
- What does your son want to do when he grows up?
give up
stop trying:
- I know it's difficult but don't give up. (= don't stop trying)