| Russian | English |
| птицу можно узнать по её песне | a bird may be known by its song (ROGER YOUNG) |
| птицу можно узнать по тому, как она поёт | a bird may be known by its song (ROGER YOUNG) |
| узнать больше информации о чем-то | follow up on (The police followed up on the leads.  merriam-webster.com MrsSpooky) |
| узнать всю правду | get down to the bottom of something (Bobrovska) |
| узнать всю правду | get down to rock bottom (Bobrovska) |
| узнать всю правду | get down at the bottom of something (Bobrovska) |
| узнать что-либо из первоисточника | hear it straight from the horse's mouth (Taras) |
| узнать из первых уст | hear from horse's mouth (Andrey Truhachev) |
| узнать из первых уст | hear it straight from the horse's mouth (Taras) |
| узнать кого-либо | get someone's measure (Interex) |
| узнать, на что способен | take through its paces (Mira_G) |
| узнать о | get wind of (по слухам и т. п.: My favorite record store went out of business months ago, but I was out of town so I just got wind of it. • The cops got wind of his Swiss bank account and said he was embezzling money from the corporation. • If Mom gets wind of this prank we're planning, we'll be grounded for the rest of the summer. • I don't want the public, and especially not the press, to get wind of it at this stage.) |
| узнать о том, что | get word that (He got word June 9 that the recommendation had been accepted. – узнал, что • We got word that the prime minister and the premiers of the provinces and territories are having an emergency phone conference this afternoon. -- Мы узнали о том, что ... ART Vancouver) |
| узнать подноготную | discover the real ulterior motive (for ... – чего-л. defense.gov Alex_Odeychuk) |
| узнать почём фунт лиха | find out what tough luck is all about (george serebryakov) |
| узнать почём фунт лиха | experience an ocean of misfortune (george serebryakov) |
| узнать, почём фунт лиха | see the circus (igisheva) |
| узнать, почём фунт соли | see the circus (igisheva) |
| узнать что-либо с другой стороны | experience something differently (sankozh) |
| узнать сокровенную тайну | find the bottom of the well (CCK) |
| чтобы узнать больше | if you want to know more (financial-engineer) |
