- 1. know the facts of a case or the details of an incident; be in the know
 - ♦ ~不报 fail to report what one knows of a case
 - ♦ ~人 person in the know; insider
 - 2. feel grateful to sb.; appreciate the kindness
 - ♦ 你们的好意, 我很~。 I'm very grateful to you for your kindness.