to hesitate or make mistakes while doing something
колебаться или ошибаться, делая что-то (kolebat'sya ili oshibatsya, delaya chto-to)
"She faltered on a few words during her speech."
"Она запнулась на нескольких словах во время своей речи." (Ona zapnulas' na nekotorykh slovakh vo vremya svoey rechi.)
to base your creation on a source or reference
to stop yourself from crying
to happen successfully; to succeed
to have a good relationship with someone
to remain calm and focused under pressure
to attend or participate in an event