tudtul ad valakinek (valamit) означает в английский

let somebody know about (something)▼verb
[UK: let ˈsʌm.bə.di nəʊ ə.ˈbaʊt ˈsʌm.θɪŋ] [US: ˈlet ˈsʌm.ˌbɑː.di ˈnoʊ ə.ˈbaʊt ˈsʌm.θɪŋ]