

Я вряд ли успею к ужину.
I'm unlikely to make it in time for dinner.
Он вряд ли придёт сегодня на работу.
He's unlikely to come to work today.
Вряд ли магазин открыт так поздно.
The store is unlikely to be open this late.
"вряд ли" is in the lesson "Adverbs 2" (Level 31), along with 11 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.