Call On
- Call On
- to visit someone for a short time, especially as part of a business or social trip
- I'm going to call on some clients in New York next week.
- She called on her old friend while she was in town.
- to ask someone to do something, especially to help or support
- The charity is calling on people to donate money to help the victims.
- The government is calling on other countries to impose sanctions.
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