LETKNOW
let know
Verb
- To inform (someone) (of something).
- I sent an e-mail to let John know what we found.
- Let me know when you are arriving .
- "I'm not sure which flight I'll be taking." / "Well, as soon as you find out, let me 'know."''
- He let her know about his plans.
- If anyone has seen him, let us know of his whereabouts.
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