

По субботам я работаю только до полудня.
On Saturdays I only work until noon.
Ты можешь прийти ко мне до полудня?
Can you come over to my place before noon?
Письмо нужно отправить сегодня до полудня.
The letter needs to be sent today before noon.
"до полудня" is in the lesson "Time 3" (Level 40), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.