- Up to now, we haven't had any problems.
- Read up to page 27.
- no more than
- We can take up to 20 people but we can't take 21.
- able and willing to do something
- Are you up to a run on the weekend?
- responsible for
- It's up to you to wash your own dishes.
- "What are you up to tonight?" "I'm going to a movie."