letsbin onsth
—phrasal verbwithletverbuk/let/us/let/present participleletting|past tense and past participlelet
totellsomeone about something that issecret, or toallowsomeone tobecomeinvolvedin something that only very fewpeopleareinvolvedin
向（某人）公开；允许（某人）参与（秘密的事情）
Debbieagreedtoletme in on herplans.黛比同意让我参加她的计划。