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 suddenly start smiling
to interrupt or give an opinion when not invited
to make yourself feel less worried or anxious
to publish content on social media related to a topic
to ignore or dismiss an emotion or problem
to contribute to a community or cause that has supported you