to try something without knowing the result
попробовать что-то, не зная результата (poprobovat' chto-to ne znaya rezul'tata)
"He took a shot in the dark and guessed the correct answer."
"Он попробовал что-то в темноте и угадал правильный ответ." (On poproboval chto-to v temnote i ugadal pravil'nyy otvet)
to become very tired and lose motivation due to overwork
to have a strong desire to learn or gain more knowledge
to win by a very large margin
to become friends quickly and easily
to decide to achieve something; to aim for a specific goal
to celebrate a special event or success
