let somebody know (to) [exp]

Meaning:

• To tell somebody something so that they will be aware of that.

Examples:

1. If you here any news about them, please let me know.
2. Let me know when you arrive at the station.
3. Please let us know if there are any changes to the schedule.
4. I’ll let you know the results after the meeting.
5. Let me know if you need help with the party preparations.
6. Let your manager know if you encounter any issues during the project.
7. Let us know how we can make your experience better.
8. Let me know your arrival time so I can pick you up.